Home / 248,832,030.80-373,248,046.20-247,320,376.40

Finding the Fourth Proportional to 248,832,030.80, 373,248,046.20 and 247,320,376.40

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Solution

The fourth proportional to 248,832,030.80, 373,248,046.20 and 247,320,376.40 is: 370,980,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,030.80 : 373,248,046.20 = 247,320,376.40 : x
  2. Step 2: Convert to fraction form
    248,832,030.80/373,248,046.20 = 247,320,376.40/x
  3. Step 3: Cross multiply
    248,832,030.80x = 373,248,046.20 × 247,320,376.40
  4. Step 4: Simplify right side
    248,832,030.80x = 92,311,847,276,748,592
  5. Step 5: Solve for x
    x = 92,311,847,276,748,592/248,832,030.80
  6. Step 6: Final answer
    x = 370,980,564.60

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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.