Home / 503,218,159.26-754,878,887.20-192,587,074

Finding the Fourth Proportional to 503,218,159.26, 754,878,887.20 and 192,587,074

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Solution

The fourth proportional to 503,218,159.26, 754,878,887.20 and 192,587,074 is: 288,900,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,218,159.26 : 754,878,887.20 = 192,587,074 : x
  2. Step 2: Convert to fraction form
    503,218,159.26/754,878,887.20 = 192,587,074/x
  3. Step 3: Cross multiply
    503,218,159.26x = 754,878,887.20 × 192,587,074
  4. Step 4: Simplify right side
    503,218,159.26x = 145,379,916,110,224,064
  5. Step 5: Solve for x
    x = 145,379,916,110,224,064/503,218,159.26
  6. Step 6: Final answer
    x = 288,900,377.37

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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.