Home / 162,087,471.93-243,228,039.20-148,900,183.24

Finding the Fourth Proportional to 162,087,471.93, 243,228,039.20 and 148,900,183.24

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Solution

The fourth proportional to 162,087,471.93, 243,228,039.20 and 148,900,183.24 is: 223,439,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,087,471.93 : 243,228,039.20 = 148,900,183.24 : x
  2. Step 2: Convert to fraction form
    162,087,471.93/243,228,039.20 = 148,900,183.24/x
  3. Step 3: Cross multiply
    162,087,471.93x = 243,228,039.20 × 148,900,183.24
  4. Step 4: Simplify right side
    162,087,471.93x = 36,216,699,605,799,776
  5. Step 5: Solve for x
    x = 36,216,699,605,799,776/162,087,471.93
  6. Step 6: Final answer
    x = 223,439,228.06

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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.