Home / 710,080,887.70-1,065,121,331.55-327,874,935.70

Finding the Fourth Proportional to 710,080,887.70, 1,065,121,331.55 and 327,874,935.70

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Solution

The fourth proportional to 710,080,887.70, 1,065,121,331.55 and 327,874,935.70 is: 491,812,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,080,887.70 : 1,065,121,331.55 = 327,874,935.70 : x
  2. Step 2: Convert to fraction form
    710,080,887.70/1,065,121,331.55 = 327,874,935.70/x
  3. Step 3: Cross multiply
    710,080,887.70x = 1,065,121,331.55 × 327,874,935.70
  4. Step 4: Simplify right side
    710,080,887.70x = 349,226,588,094,654,592
  5. Step 5: Solve for x
    x = 349,226,588,094,654,592/710,080,887.70
  6. Step 6: Final answer
    x = 491,812,403.55

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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.