Home / 162,459,752.92-243,697,503.30-53,275,265.08

Finding the Fourth Proportional to 162,459,752.92, 243,697,503.30 and 53,275,265.08

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Solution

The fourth proportional to 162,459,752.92, 243,697,503.30 and 53,275,265.08 is: 79,915,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,459,752.92 : 243,697,503.30 = 53,275,265.08 : x
  2. Step 2: Convert to fraction form
    162,459,752.92/243,697,503.30 = 53,275,265.08/x
  3. Step 3: Cross multiply
    162,459,752.92x = 243,697,503.30 × 53,275,265.08
  4. Step 4: Simplify right side
    162,459,752.92x = 12,983,049,087,641,674
  5. Step 5: Solve for x
    x = 12,983,049,087,641,674/162,459,752.92
  6. Step 6: Final answer
    x = 79,915,479.71

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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.