Home / 347,752,622.70-521,181,036.45-266,571,182.70

Finding the Fourth Proportional to 347,752,622.70, 521,181,036.45 and 266,571,182.70

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Solution

The fourth proportional to 347,752,622.70, 521,181,036.45 and 266,571,182.70 is: 399,513,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,752,622.70 : 521,181,036.45 = 266,571,182.70 : x
  2. Step 2: Convert to fraction form
    347,752,622.70/521,181,036.45 = 266,571,182.70/x
  3. Step 3: Cross multiply
    347,752,622.70x = 521,181,036.45 × 266,571,182.70
  4. Step 4: Simplify right side
    347,752,622.70x = 138,931,845,287,288,304
  5. Step 5: Solve for x
    x = 138,931,845,287,288,304/347,752,622.70
  6. Step 6: Final answer
    x = 399,513,436.33

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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.