Home / 560,403,084.28-773,357,755.98-312,893,295.16

Finding the Fourth Proportional to 560,403,084.28, 773,357,755.98 and 312,893,295.16

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Solution

The fourth proportional to 560,403,084.28, 773,357,755.98 and 312,893,295.16 is: 431,793,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,403,084.28 : 773,357,755.98 = 312,893,295.16 : x
  2. Step 2: Convert to fraction form
    560,403,084.28/773,357,755.98 = 312,893,295.16/x
  3. Step 3: Cross multiply
    560,403,084.28x = 773,357,755.98 × 312,893,295.16
  4. Step 4: Simplify right side
    560,403,084.28x = 241,978,456,606,125,408
  5. Step 5: Solve for x
    x = 241,978,456,606,125,408/560,403,084.28
  6. Step 6: Final answer
    x = 431,793,584.64

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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.