Home / 247,534,359.60-341,608,045.02-137,526,072.60

Finding the Fourth Proportional to 247,534,359.60, 341,608,045.02 and 137,526,072.60

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Solution

The fourth proportional to 247,534,359.60, 341,608,045.02 and 137,526,072.60 is: 189,791,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,534,359.60 : 341,608,045.02 = 137,526,072.60 : x
  2. Step 2: Convert to fraction form
    247,534,359.60/341,608,045.02 = 137,526,072.60/x
  3. Step 3: Cross multiply
    247,534,359.60x = 341,608,045.02 × 137,526,072.60
  4. Step 4: Simplify right side
    247,534,359.60x = 46,980,012,800,164,584
  5. Step 5: Solve for x
    x = 46,980,012,800,164,584/247,534,359.60
  6. Step 6: Final answer
    x = 189,791,885.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.