Home / 346,960,151.10-520,389,033.69-101,250,812.74

Finding the Fourth Proportional to 346,960,151.10, 520,389,033.69 and 101,250,812.74

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Solution

The fourth proportional to 346,960,151.10, 520,389,033.69 and 101,250,812.74 is: 151,861,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,960,151.10 : 520,389,033.69 = 101,250,812.74 : x
  2. Step 2: Convert to fraction form
    346,960,151.10/520,389,033.69 = 101,250,812.74/x
  3. Step 3: Cross multiply
    346,960,151.10x = 520,389,033.69 × 101,250,812.74
  4. Step 4: Simplify right side
    346,960,151.10x = 52,689,812,602,095,736
  5. Step 5: Solve for x
    x = 52,689,812,602,095,736/346,960,151.10
  6. Step 6: Final answer
    x = 151,861,279.85

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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.