Home / 710,263,781.10-1,065,371,658.39-250,189,927.38

Finding the Fourth Proportional to 710,263,781.10, 1,065,371,658.39 and 250,189,927.38

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Solution

The fourth proportional to 710,263,781.10, 1,065,371,658.39 and 250,189,927.38 is: 375,276,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,263,781.10 : 1,065,371,658.39 = 250,189,927.38 : x
  2. Step 2: Convert to fraction form
    710,263,781.10/1,065,371,658.39 = 250,189,927.38/x
  3. Step 3: Cross multiply
    710,263,781.10x = 1,065,371,658.39 × 250,189,927.38
  4. Step 4: Simplify right side
    710,263,781.10x = 266,545,257,845,304,256
  5. Step 5: Solve for x
    x = 266,545,257,845,304,256/710,263,781.10
  6. Step 6: Final answer
    x = 375,276,432.42

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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.