Home / 359,020,631.29-537,776,778.85-227,795,360.16

Finding the Fourth Proportional to 359,020,631.29, 537,776,778.85 and 227,795,360.16

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Solution

The fourth proportional to 359,020,631.29, 537,776,778.85 and 227,795,360.16 is: 341,214,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,020,631.29 : 537,776,778.85 = 227,795,360.16 : x
  2. Step 2: Convert to fraction form
    359,020,631.29/537,776,778.85 = 227,795,360.16/x
  3. Step 3: Cross multiply
    359,020,631.29x = 537,776,778.85 × 227,795,360.16
  4. Step 4: Simplify right side
    359,020,631.29x = 122,503,055,023,820,432
  5. Step 5: Solve for x
    x = 122,503,055,023,820,432/359,020,631.29
  6. Step 6: Final answer
    x = 341,214,527.38

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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.