Home / 161,777,870.60-242,666,805.90-134,873,670

Finding the Fourth Proportional to 161,777,870.60, 242,666,805.90 and 134,873,670

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Solution

The fourth proportional to 161,777,870.60, 242,666,805.90 and 134,873,670 is: 202,310,505

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,777,870.60 : 242,666,805.90 = 134,873,670 : x
  2. Step 2: Convert to fraction form
    161,777,870.60/242,666,805.90 = 134,873,670/x
  3. Step 3: Cross multiply
    161,777,870.60x = 242,666,805.90 × 134,873,670
  4. Step 4: Simplify right side
    161,777,870.60x = 32,729,362,698,910,652
  5. Step 5: Solve for x
    x = 32,729,362,698,910,652/161,777,870.60
  6. Step 6: Final answer
    x = 202,310,505

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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.