Home / 657,127,937.28-906,847,292.16-359,765,218.56

Finding the Fourth Proportional to 657,127,937.28, 906,847,292.16 and 359,765,218.56

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Solution

The fourth proportional to 657,127,937.28, 906,847,292.16 and 359,765,218.56 is: 496,481,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,127,937.28 : 906,847,292.16 = 359,765,218.56 : x
  2. Step 2: Convert to fraction form
    657,127,937.28/906,847,292.16 = 359,765,218.56/x
  3. Step 3: Cross multiply
    657,127,937.28x = 906,847,292.16 × 359,765,218.56
  4. Step 4: Simplify right side
    657,127,937.28x = 326,252,114,264,486,592
  5. Step 5: Solve for x
    x = 326,252,114,264,486,592/657,127,937.28
  6. Step 6: Final answer
    x = 496,481,880.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.