Home / 153,046,107.36-229,717,134.27-144,750,645.45

Finding the Fourth Proportional to 153,046,107.36, 229,717,134.27 and 144,750,645.45

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Solution

The fourth proportional to 153,046,107.36, 229,717,134.27 and 144,750,645.45 is: 217,265,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,046,107.36 : 229,717,134.27 = 144,750,645.45 : x
  2. Step 2: Convert to fraction form
    153,046,107.36/229,717,134.27 = 144,750,645.45/x
  3. Step 3: Cross multiply
    153,046,107.36x = 229,717,134.27 × 144,750,645.45
  4. Step 4: Simplify right side
    153,046,107.36x = 33,251,703,456,506,812
  5. Step 5: Solve for x
    x = 33,251,703,456,506,812/153,046,107.36
  6. Step 6: Final answer
    x = 217,265,920.91

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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.