Home / 148,565,394.40-223,016,053.20-114,637,151.20

Finding the Fourth Proportional to 148,565,394.40, 223,016,053.20 and 114,637,151.20

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Solution

The fourth proportional to 148,565,394.40, 223,016,053.20 and 114,637,151.20 is: 172,085,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,565,394.40 : 223,016,053.20 = 114,637,151.20 : x
  2. Step 2: Convert to fraction form
    148,565,394.40/223,016,053.20 = 114,637,151.20/x
  3. Step 3: Cross multiply
    148,565,394.40x = 223,016,053.20 × 114,637,151.20
  4. Step 4: Simplify right side
    148,565,394.40x = 25,565,925,010,715,644
  5. Step 5: Solve for x
    x = 25,565,925,010,715,644/148,565,394.40
  6. Step 6: Final answer
    x = 172,085,330.60

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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.