Home / 247,451,763.12-371,502,017.28-165,935,404.32

Finding the Fourth Proportional to 247,451,763.12, 371,502,017.28 and 165,935,404.32

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Solution

The fourth proportional to 247,451,763.12, 371,502,017.28 and 165,935,404.32 is: 249,120,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,451,763.12 : 371,502,017.28 = 165,935,404.32 : x
  2. Step 2: Convert to fraction form
    247,451,763.12/371,502,017.28 = 165,935,404.32/x
  3. Step 3: Cross multiply
    247,451,763.12x = 371,502,017.28 × 165,935,404.32
  4. Step 4: Simplify right side
    247,451,763.12x = 61,645,337,443,052,416
  5. Step 5: Solve for x
    x = 61,645,337,443,052,416/247,451,763.12
  6. Step 6: Final answer
    x = 249,120,623.21

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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.