Home / 975,996,877.70-1,463,995,316.55-329,764,621.70

Finding the Fourth Proportional to 975,996,877.70, 1,463,995,316.55 and 329,764,621.70

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Solution

The fourth proportional to 975,996,877.70, 1,463,995,316.55 and 329,764,621.70 is: 494,646,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,996,877.70 : 1,463,995,316.55 = 329,764,621.70 : x
  2. Step 2: Convert to fraction form
    975,996,877.70/1,463,995,316.55 = 329,764,621.70/x
  3. Step 3: Cross multiply
    975,996,877.70x = 1,463,995,316.55 × 329,764,621.70
  4. Step 4: Simplify right side
    975,996,877.70x = 482,773,861,732,682,496
  5. Step 5: Solve for x
    x = 482,773,861,732,682,496/975,996,877.70
  6. Step 6: Final answer
    x = 494,646,932.55

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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.