Home / 177,936,200.40-266,904,300.60-56,779,899.60

Finding the Fourth Proportional to 177,936,200.40, 266,904,300.60 and 56,779,899.60

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Solution

The fourth proportional to 177,936,200.40, 266,904,300.60 and 56,779,899.60 is: 85,169,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,936,200.40 : 266,904,300.60 = 56,779,899.60 : x
  2. Step 2: Convert to fraction form
    177,936,200.40/266,904,300.60 = 56,779,899.60/x
  3. Step 3: Cross multiply
    177,936,200.40x = 266,904,300.60 × 56,779,899.60
  4. Step 4: Simplify right side
    177,936,200.40x = 15,154,799,390,876,220
  5. Step 5: Solve for x
    x = 15,154,799,390,876,220/177,936,200.40
  6. Step 6: Final answer
    x = 85,169,849.40

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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.