Home / 179,372,930.85-247,534,643.12-96,866,708.31

Finding the Fourth Proportional to 179,372,930.85, 247,534,643.12 and 96,866,708.31

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Solution

The fourth proportional to 179,372,930.85, 247,534,643.12 and 96,866,708.31 is: 133,676,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,372,930.85 : 247,534,643.12 = 96,866,708.31 : x
  2. Step 2: Convert to fraction form
    179,372,930.85/247,534,643.12 = 96,866,708.31/x
  3. Step 3: Cross multiply
    179,372,930.85x = 247,534,643.12 × 96,866,708.31
  4. Step 4: Simplify right side
    179,372,930.85x = 23,977,866,071,240,656
  5. Step 5: Solve for x
    x = 23,977,866,071,240,656/179,372,930.85
  6. Step 6: Final answer
    x = 133,676,056.68

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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.