Home / 153,070,518.40-229,606,623.26-38,055,060.88

Finding the Fourth Proportional to 153,070,518.40, 229,606,623.26 and 38,055,060.88

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Solution

The fourth proportional to 153,070,518.40, 229,606,623.26 and 38,055,060.88 is: 57,082,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,070,518.40 : 229,606,623.26 = 38,055,060.88 : x
  2. Step 2: Convert to fraction form
    153,070,518.40/229,606,623.26 = 38,055,060.88/x
  3. Step 3: Cross multiply
    153,070,518.40x = 229,606,623.26 × 38,055,060.88
  4. Step 4: Simplify right side
    153,070,518.40x = 8,737,694,026,610,524
  5. Step 5: Solve for x
    x = 8,737,694,026,610,524/153,070,518.40
  6. Step 6: Final answer
    x = 57,082,801.56

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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.