Home / 194,224,374.86-291,360,805.18-76,033,869.62

Finding the Fourth Proportional to 194,224,374.86, 291,360,805.18 and 76,033,869.62

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Solution

The fourth proportional to 194,224,374.86, 291,360,805.18 and 76,033,869.62 is: 114,060,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,224,374.86 : 291,360,805.18 = 76,033,869.62 : x
  2. Step 2: Convert to fraction form
    194,224,374.86/291,360,805.18 = 76,033,869.62/x
  3. Step 3: Cross multiply
    194,224,374.86x = 291,360,805.18 × 76,033,869.62
  4. Step 4: Simplify right side
    194,224,374.86x = 22,153,289,471,787,452
  5. Step 5: Solve for x
    x = 22,153,289,471,787,452/194,224,374.86
  6. Step 6: Final answer
    x = 114,060,294.90

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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.