Home / 146,982,922.40-220,488,117.96-43,352,228.72

Finding the Fourth Proportional to 146,982,922.40, 220,488,117.96 and 43,352,228.72

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Solution

The fourth proportional to 146,982,922.40, 220,488,117.96 and 43,352,228.72 is: 65,032,393.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,982,922.40 : 220,488,117.96 = 43,352,228.72 : x
  2. Step 2: Convert to fraction form
    146,982,922.40/220,488,117.96 = 43,352,228.72/x
  3. Step 3: Cross multiply
    146,982,922.40x = 220,488,117.96 × 43,352,228.72
  4. Step 4: Simplify right side
    146,982,922.40x = 9,558,651,319,844,260
  5. Step 5: Solve for x
    x = 9,558,651,319,844,260/146,982,922.40
  6. Step 6: Final answer
    x = 65,032,393.99

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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.