Home / 482,746,384.90-724,119,577.35-119,240,740.90

Finding the Fourth Proportional to 482,746,384.90, 724,119,577.35 and 119,240,740.90

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Solution

The fourth proportional to 482,746,384.90, 724,119,577.35 and 119,240,740.90 is: 178,861,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,746,384.90 : 724,119,577.35 = 119,240,740.90 : x
  2. Step 2: Convert to fraction form
    482,746,384.90/724,119,577.35 = 119,240,740.90/x
  3. Step 3: Cross multiply
    482,746,384.90x = 724,119,577.35 × 119,240,740.90
  4. Step 4: Simplify right side
    482,746,384.90x = 86,344,554,903,408,864
  5. Step 5: Solve for x
    x = 86,344,554,903,408,864/482,746,384.90
  6. Step 6: Final answer
    x = 178,861,111.35

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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.