Home / 178,013,938.60-267,068,147.10-62,986,486.60

Finding the Fourth Proportional to 178,013,938.60, 267,068,147.10 and 62,986,486.60

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Solution

The fourth proportional to 178,013,938.60, 267,068,147.10 and 62,986,486.60 is: 94,496,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,013,938.60 : 267,068,147.10 = 62,986,486.60 : x
  2. Step 2: Convert to fraction form
    178,013,938.60/267,068,147.10 = 62,986,486.60/x
  3. Step 3: Cross multiply
    178,013,938.60x = 267,068,147.10 × 62,986,486.60
  4. Step 4: Simplify right side
    178,013,938.60x = 16,821,684,268,600,978
  5. Step 5: Solve for x
    x = 16,821,684,268,600,978/178,013,938.60
  6. Step 6: Final answer
    x = 94,496,444.50

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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.