Home / 154,337,031,424.30-231,479,869,689.18-46,745,722,304.64

Finding the Fourth Proportional to 154,337,031,424.30, 231,479,869,689.18 and 46,745,722,304.64

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Solution

The fourth proportional to 154,337,031,424.30, 231,479,869,689.18 and 46,745,722,304.64 is: 70,110,806,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,337,031,424.30 : 231,479,869,689.18 = 46,745,722,304.64 : x
  2. Step 2: Convert to fraction form
    154,337,031,424.30/231,479,869,689.18 = 46,745,722,304.64/x
  3. Step 3: Cross multiply
    154,337,031,424.30x = 231,479,869,689.18 × 46,745,722,304.64
  4. Step 4: Simplify right side
    154,337,031,424.30x = 10,820,693,707,604,661,108,736
  5. Step 5: Solve for x
    x = 10,820,693,707,604,661,108,736/154,337,031,424.30
  6. Step 6: Final answer
    x = 70,110,806,251.40

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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.