Home / 372,219,423.10-558,329,134.65-95,870,103.10

Finding the Fourth Proportional to 372,219,423.10, 558,329,134.65 and 95,870,103.10

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Solution

The fourth proportional to 372,219,423.10, 558,329,134.65 and 95,870,103.10 is: 143,805,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,219,423.10 : 558,329,134.65 = 95,870,103.10 : x
  2. Step 2: Convert to fraction form
    372,219,423.10/558,329,134.65 = 95,870,103.10/x
  3. Step 3: Cross multiply
    372,219,423.10x = 558,329,134.65 × 95,870,103.10
  4. Step 4: Simplify right side
    372,219,423.10x = 53,527,071,702,629,280
  5. Step 5: Solve for x
    x = 53,527,071,702,629,280/372,219,423.10
  6. Step 6: Final answer
    x = 143,805,154.65

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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.