Home / 177,411,672.40-266,117,508.60-119,968,805.20

Finding the Fourth Proportional to 177,411,672.40, 266,117,508.60 and 119,968,805.20

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Solution

The fourth proportional to 177,411,672.40, 266,117,508.60 and 119,968,805.20 is: 179,953,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,411,672.40 : 266,117,508.60 = 119,968,805.20 : x
  2. Step 2: Convert to fraction form
    177,411,672.40/266,117,508.60 = 119,968,805.20/x
  3. Step 3: Cross multiply
    177,411,672.40x = 266,117,508.60 × 119,968,805.20
  4. Step 4: Simplify right side
    177,411,672.40x = 31,925,799,549,542,724
  5. Step 5: Solve for x
    x = 31,925,799,549,542,724/177,411,672.40
  6. Step 6: Final answer
    x = 179,953,207.80

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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.