Home / 314,023,997.07-471,106,248.57-95,691,426.75

Finding the Fourth Proportional to 314,023,997.07, 471,106,248.57 and 95,691,426.75

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Solution

The fourth proportional to 314,023,997.07, 471,106,248.57 and 95,691,426.75 is: 143,558,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,023,997.07 : 471,106,248.57 = 95,691,426.75 : x
  2. Step 2: Convert to fraction form
    314,023,997.07/471,106,248.57 = 95,691,426.75/x
  3. Step 3: Cross multiply
    314,023,997.07x = 471,106,248.57 × 95,691,426.75
  4. Step 4: Simplify right side
    314,023,997.07x = 45,080,829,076,503,448
  5. Step 5: Solve for x
    x = 45,080,829,076,503,448/314,023,997.07
  6. Step 6: Final answer
    x = 143,558,548.06

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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.