Home / 177,645,421.60-266,468,132.40-134,598,700.60

Finding the Fourth Proportional to 177,645,421.60, 266,468,132.40 and 134,598,700.60

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Solution

The fourth proportional to 177,645,421.60, 266,468,132.40 and 134,598,700.60 is: 201,898,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,645,421.60 : 266,468,132.40 = 134,598,700.60 : x
  2. Step 2: Convert to fraction form
    177,645,421.60/266,468,132.40 = 134,598,700.60/x
  3. Step 3: Cross multiply
    177,645,421.60x = 266,468,132.40 × 134,598,700.60
  4. Step 4: Simplify right side
    177,645,421.60x = 35,866,264,372,348,760
  5. Step 5: Solve for x
    x = 35,866,264,372,348,760/177,645,421.60
  6. Step 6: Final answer
    x = 201,898,050.90

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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.