Home / 310,407,442,102.80-465,611,163,154.20-303,433,873,300.80

Finding the Fourth Proportional to 310,407,442,102.80, 465,611,163,154.20 and 303,433,873,300.80

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Solution

The fourth proportional to 310,407,442,102.80, 465,611,163,154.20 and 303,433,873,300.80 is: 455,150,809,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,407,442,102.80 : 465,611,163,154.20 = 303,433,873,300.80 : x
  2. Step 2: Convert to fraction form
    310,407,442,102.80/465,611,163,154.20 = 303,433,873,300.80/x
  3. Step 3: Cross multiply
    310,407,442,102.80x = 465,611,163,154.20 × 303,433,873,300.80
  4. Step 4: Simplify right side
    310,407,442,102.80x = 141,282,198,687,969,643,069,440
  5. Step 5: Solve for x
    x = 141,282,198,687,969,643,069,440/310,407,442,102.80
  6. Step 6: Final answer
    x = 455,150,809,951.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.