Home / 314,928,695.10-472,393,042.65-177,179,187.90

Finding the Fourth Proportional to 314,928,695.10, 472,393,042.65 and 177,179,187.90

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Solution

The fourth proportional to 314,928,695.10, 472,393,042.65 and 177,179,187.90 is: 265,768,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,695.10 : 472,393,042.65 = 177,179,187.90 : x
  2. Step 2: Convert to fraction form
    314,928,695.10/472,393,042.65 = 177,179,187.90/x
  3. Step 3: Cross multiply
    314,928,695.10x = 472,393,042.65 × 177,179,187.90
  4. Step 4: Simplify right side
    314,928,695.10x = 83,698,215,666,337,056
  5. Step 5: Solve for x
    x = 83,698,215,666,337,056/314,928,695.10
  6. Step 6: Final answer
    x = 265,768,781.85

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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.