Home / 314,187,923.38-471,356,068.12-98,777,171.38

Finding the Fourth Proportional to 314,187,923.38, 471,356,068.12 and 98,777,171.38

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Solution

The fourth proportional to 314,187,923.38, 471,356,068.12 and 98,777,171.38 is: 148,189,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,187,923.38 : 471,356,068.12 = 98,777,171.38 : x
  2. Step 2: Convert to fraction form
    314,187,923.38/471,356,068.12 = 98,777,171.38/x
  3. Step 3: Cross multiply
    314,187,923.38x = 471,356,068.12 × 98,777,171.38
  4. Step 4: Simplify right side
    314,187,923.38x = 46,559,219,121,692,192
  5. Step 5: Solve for x
    x = 46,559,219,121,692,192/314,187,923.38
  6. Step 6: Final answer
    x = 148,189,079.39

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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.