Home / 229,973,108.80-345,127,624.80-161,948,660.80

Finding the Fourth Proportional to 229,973,108.80, 345,127,624.80 and 161,948,660.80

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Solution

The fourth proportional to 229,973,108.80, 345,127,624.80 and 161,948,660.80 is: 243,041,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,973,108.80 : 345,127,624.80 = 161,948,660.80 : x
  2. Step 2: Convert to fraction form
    229,973,108.80/345,127,624.80 = 161,948,660.80/x
  3. Step 3: Cross multiply
    229,973,108.80x = 345,127,624.80 × 161,948,660.80
  4. Step 4: Simplify right side
    229,973,108.80x = 55,892,956,641,444,872
  5. Step 5: Solve for x
    x = 55,892,956,641,444,872/229,973,108.80
  6. Step 6: Final answer
    x = 243,041,270.93

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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.