Home / 187,832,503.65-281,768,061.44-65,010,620.55

Finding the Fourth Proportional to 187,832,503.65, 281,768,061.44 and 65,010,620.55

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Solution

The fourth proportional to 187,832,503.65, 281,768,061.44 and 65,010,620.55 is: 97,522,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,832,503.65 : 281,768,061.44 = 65,010,620.55 : x
  2. Step 2: Convert to fraction form
    187,832,503.65/281,768,061.44 = 65,010,620.55/x
  3. Step 3: Cross multiply
    187,832,503.65x = 281,768,061.44 × 65,010,620.55
  4. Step 4: Simplify right side
    187,832,503.65x = 18,317,916,526,604,084
  5. Step 5: Solve for x
    x = 18,317,916,526,604,084/187,832,503.65
  6. Step 6: Final answer
    x = 97,522,612.81

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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.