Home / 194,238,214.60-291,310,665.90-112,179,641.80

Finding the Fourth Proportional to 194,238,214.60, 291,310,665.90 and 112,179,641.80

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Solution

The fourth proportional to 194,238,214.60, 291,310,665.90 and 112,179,641.80 is: 168,242,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,238,214.60 : 291,310,665.90 = 112,179,641.80 : x
  2. Step 2: Convert to fraction form
    194,238,214.60/291,310,665.90 = 112,179,641.80/x
  3. Step 3: Cross multiply
    194,238,214.60x = 291,310,665.90 × 112,179,641.80
  4. Step 4: Simplify right side
    194,238,214.60x = 32,679,126,153,181,472
  5. Step 5: Solve for x
    x = 32,679,126,153,181,472/194,238,214.60
  6. Step 6: Final answer
    x = 168,242,517.16

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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.