Home / 154,337,031,501.89-231,479,869,805.70-46,745,722,382.18

Finding the Fourth Proportional to 154,337,031,501.89, 231,479,869,805.70 and 46,745,722,382.18

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Solution

The fourth proportional to 154,337,031,501.89, 231,479,869,805.70 and 46,745,722,382.18 is: 70,110,806,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,337,031,501.89 : 231,479,869,805.70 = 46,745,722,382.18 : x
  2. Step 2: Convert to fraction form
    154,337,031,501.89/231,479,869,805.70 = 46,745,722,382.18/x
  3. Step 3: Cross multiply
    154,337,031,501.89x = 231,479,869,805.70 × 46,745,722,382.18
  4. Step 4: Simplify right side
    154,337,031,501.89x = 10,820,693,730,999,266,181,120
  5. Step 5: Solve for x
    x = 10,820,693,730,999,266,181,120/154,337,031,501.89
  6. Step 6: Final answer
    x = 70,110,806,367.73

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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.