Home / 119,069,089.60-178,603,634.40-92,195,233.60

Finding the Fourth Proportional to 119,069,089.60, 178,603,634.40 and 92,195,233.60

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Solution

The fourth proportional to 119,069,089.60, 178,603,634.40 and 92,195,233.60 is: 138,292,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,069,089.60 : 178,603,634.40 = 92,195,233.60 : x
  2. Step 2: Convert to fraction form
    119,069,089.60/178,603,634.40 = 92,195,233.60/x
  3. Step 3: Cross multiply
    119,069,089.60x = 178,603,634.40 × 92,195,233.60
  4. Step 4: Simplify right side
    119,069,089.60x = 16,466,403,795,316,996
  5. Step 5: Solve for x
    x = 16,466,403,795,316,996/119,069,089.60
  6. Step 6: Final answer
    x = 138,292,850.40

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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.