Home / 463,600,911.29-695,508,929.14-152,697,370.12

Finding the Fourth Proportional to 463,600,911.29, 695,508,929.14 and 152,697,370.12

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Solution

The fourth proportional to 463,600,911.29, 695,508,929.14 and 152,697,370.12 is: 229,081,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,600,911.29 : 695,508,929.14 = 152,697,370.12 : x
  2. Step 2: Convert to fraction form
    463,600,911.29/695,508,929.14 = 152,697,370.12/x
  3. Step 3: Cross multiply
    463,600,911.29x = 695,508,929.14 × 152,697,370.12
  4. Step 4: Simplify right side
    463,600,911.29x = 106,202,384,374,655,440
  5. Step 5: Solve for x
    x = 106,202,384,374,655,440/463,600,911.29
  6. Step 6: Final answer
    x = 229,081,483.21

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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.