Home / 153,797,735.40-230,509,979.10-88,976,999.40

Finding the Fourth Proportional to 153,797,735.40, 230,509,979.10 and 88,976,999.40

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Solution

The fourth proportional to 153,797,735.40, 230,509,979.10 and 88,976,999.40 is: 133,357,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,797,735.40 : 230,509,979.10 = 88,976,999.40 : x
  2. Step 2: Convert to fraction form
    153,797,735.40/230,509,979.10 = 88,976,999.40/x
  3. Step 3: Cross multiply
    153,797,735.40x = 230,509,979.10 × 88,976,999.40
  4. Step 4: Simplify right side
    153,797,735.40x = 20,510,086,272,074,712
  5. Step 5: Solve for x
    x = 20,510,086,272,074,712/153,797,735.40
  6. Step 6: Final answer
    x = 133,357,531.04

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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.