Home / 154,337,031,425.05-231,479,869,690.30-46,745,722,305.39

Finding the Fourth Proportional to 154,337,031,425.05, 231,479,869,690.30 and 46,745,722,305.39

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Solution

The fourth proportional to 154,337,031,425.05, 231,479,869,690.30 and 46,745,722,305.39 is: 70,110,806,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,337,031,425.05 : 231,479,869,690.30 = 46,745,722,305.39 : x
  2. Step 2: Convert to fraction form
    154,337,031,425.05/231,479,869,690.30 = 46,745,722,305.39/x
  3. Step 3: Cross multiply
    154,337,031,425.05x = 231,479,869,690.30 × 46,745,722,305.39
  4. Step 4: Simplify right side
    154,337,031,425.05x = 10,820,693,707,830,627,139,584
  5. Step 5: Solve for x
    x = 10,820,693,707,830,627,139,584/154,337,031,425.05
  6. Step 6: Final answer
    x = 70,110,806,252.52

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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.