Home / 732,163,997.16-1,010,448,630.36-414,680,720.94

Finding the Fourth Proportional to 732,163,997.16, 1,010,448,630.36 and 414,680,720.94

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Solution

The fourth proportional to 732,163,997.16, 1,010,448,630.36 and 414,680,720.94 is: 572,294,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,163,997.16 : 1,010,448,630.36 = 414,680,720.94 : x
  2. Step 2: Convert to fraction form
    732,163,997.16/1,010,448,630.36 = 414,680,720.94/x
  3. Step 3: Cross multiply
    732,163,997.16x = 1,010,448,630.36 × 414,680,720.94
  4. Step 4: Simplify right side
    732,163,997.16x = 419,013,566,510,520,384
  5. Step 5: Solve for x
    x = 419,013,566,510,520,384/732,163,997.16
  6. Step 6: Final answer
    x = 572,294,688.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.