Home / 607,337,169.48-910,622,941.74-515,253,155.40

Finding the Fourth Proportional to 607,337,169.48, 910,622,941.74 and 515,253,155.40

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Solution

The fourth proportional to 607,337,169.48, 910,622,941.74 and 515,253,155.40 is: 772,554,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,337,169.48 : 910,622,941.74 = 515,253,155.40 : x
  2. Step 2: Convert to fraction form
    607,337,169.48/910,622,941.74 = 515,253,155.40/x
  3. Step 3: Cross multiply
    607,337,169.48x = 910,622,941.74 × 515,253,155.40
  4. Step 4: Simplify right side
    607,337,169.48x = 469,201,344,111,165,376
  5. Step 5: Solve for x
    x = 469,201,344,111,165,376/607,337,169.48
  6. Step 6: Final answer
    x = 772,554,962.37

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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.