Home / 837,497,118.29-1,255,663,929.62-370,904,284.13

Finding the Fourth Proportional to 837,497,118.29, 1,255,663,929.62 and 370,904,284.13

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Solution

The fourth proportional to 837,497,118.29, 1,255,663,929.62 and 370,904,284.13 is: 556,098,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,497,118.29 : 1,255,663,929.62 = 370,904,284.13 : x
  2. Step 2: Convert to fraction form
    837,497,118.29/1,255,663,929.62 = 370,904,284.13/x
  3. Step 3: Cross multiply
    837,497,118.29x = 1,255,663,929.62 × 370,904,284.13
  4. Step 4: Simplify right side
    837,497,118.29x = 465,731,130,918,217,728
  5. Step 5: Solve for x
    x = 465,731,130,918,217,728/837,497,118.29
  6. Step 6: Final answer
    x = 556,098,786.19

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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.