Home / 907,882,133.80-1,361,823,200.70-362,707,810.60

Finding the Fourth Proportional to 907,882,133.80, 1,361,823,200.70 and 362,707,810.60

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Solution

The fourth proportional to 907,882,133.80, 1,361,823,200.70 and 362,707,810.60 is: 544,061,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,882,133.80 : 1,361,823,200.70 = 362,707,810.60 : x
  2. Step 2: Convert to fraction form
    907,882,133.80/1,361,823,200.70 = 362,707,810.60/x
  3. Step 3: Cross multiply
    907,882,133.80x = 1,361,823,200.70 × 362,707,810.60
  4. Step 4: Simplify right side
    907,882,133.80x = 493,943,911,550,181,440
  5. Step 5: Solve for x
    x = 493,943,911,550,181,440/907,882,133.80
  6. Step 6: Final answer
    x = 544,061,715.90

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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.