Home / 596,400,778.38-894,301,806.12-347,486,605.50

Finding the Fourth Proportional to 596,400,778.38, 894,301,806.12 and 347,486,605.50

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Solution

The fourth proportional to 596,400,778.38, 894,301,806.12 and 347,486,605.50 is: 521,055,488.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,400,778.38 : 894,301,806.12 = 347,486,605.50 : x
  2. Step 2: Convert to fraction form
    596,400,778.38/894,301,806.12 = 347,486,605.50/x
  3. Step 3: Cross multiply
    596,400,778.38x = 894,301,806.12 × 347,486,605.50
  4. Step 4: Simplify right side
    596,400,778.38x = 310,757,898,901,157,952
  5. Step 5: Solve for x
    x = 310,757,898,901,157,952/596,400,778.38
  6. Step 6: Final answer
    x = 521,055,488.47

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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.