Home / 147,279,295.08-220,920,049.80-65,376,154.65

Finding the Fourth Proportional to 147,279,295.08, 220,920,049.80 and 65,376,154.65

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Solution

The fourth proportional to 147,279,295.08, 220,920,049.80 and 65,376,154.65 is: 98,064,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,279,295.08 : 220,920,049.80 = 65,376,154.65 : x
  2. Step 2: Convert to fraction form
    147,279,295.08/220,920,049.80 = 65,376,154.65/x
  3. Step 3: Cross multiply
    147,279,295.08x = 220,920,049.80 × 65,376,154.65
  4. Step 4: Simplify right side
    147,279,295.08x = 14,442,903,341,010,502
  5. Step 5: Solve for x
    x = 14,442,903,341,010,502/147,279,295.08
  6. Step 6: Final answer
    x = 98,064,723.44

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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.