Home / 134,983,338,455.52-202,520,017,425.45-89,782,244,287.92

Finding the Fourth Proportional to 134,983,338,455.52, 202,520,017,425.45 and 89,782,244,287.92

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Solution

The fourth proportional to 134,983,338,455.52, 202,520,017,425.45 and 89,782,244,287.92 is: 134,703,304,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,983,338,455.52 : 202,520,017,425.45 = 89,782,244,287.92 : x
  2. Step 2: Convert to fraction form
    134,983,338,455.52/202,520,017,425.45 = 89,782,244,287.92/x
  3. Step 3: Cross multiply
    134,983,338,455.52x = 202,520,017,425.45 × 89,782,244,287.92
  4. Step 4: Simplify right side
    134,983,338,455.52x = 18,182,701,677,685,566,865,408
  5. Step 5: Solve for x
    x = 18,182,701,677,685,566,865,408/134,983,338,455.52
  6. Step 6: Final answer
    x = 134,703,304,020.57

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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.