Home / 596,129,436.28-822,658,661.62-331,805,756.80

Finding the Fourth Proportional to 596,129,436.28, 822,658,661.62 and 331,805,756.80

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Solution

The fourth proportional to 596,129,436.28, 822,658,661.62 and 331,805,756.80 is: 457,891,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,129,436.28 : 822,658,661.62 = 331,805,756.80 : x
  2. Step 2: Convert to fraction form
    596,129,436.28/822,658,661.62 = 331,805,756.80/x
  3. Step 3: Cross multiply
    596,129,436.28x = 822,658,661.62 × 331,805,756.80
  4. Step 4: Simplify right side
    596,129,436.28x = 272,962,879,806,899,232
  5. Step 5: Solve for x
    x = 272,962,879,806,899,232/596,129,436.28
  6. Step 6: Final answer
    x = 457,891,966.40

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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.