Home / 147,695,247.92-221,552,319.84-56,818,837.04

Finding the Fourth Proportional to 147,695,247.92, 221,552,319.84 and 56,818,837.04

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Solution

The fourth proportional to 147,695,247.92, 221,552,319.84 and 56,818,837.04 is: 85,231,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,695,247.92 : 221,552,319.84 = 56,818,837.04 : x
  2. Step 2: Convert to fraction form
    147,695,247.92/221,552,319.84 = 56,818,837.04/x
  3. Step 3: Cross multiply
    147,695,247.92x = 221,552,319.84 × 56,818,837.04
  4. Step 4: Simplify right side
    147,695,247.92x = 12,588,345,156,822,918
  5. Step 5: Solve for x
    x = 12,588,345,156,822,918/147,695,247.92
  6. Step 6: Final answer
    x = 85,231,890.22

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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.