Home / 229,890,667.60-344,836,001.40-120,673,637.20

Finding the Fourth Proportional to 229,890,667.60, 344,836,001.40 and 120,673,637.20

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Solution

The fourth proportional to 229,890,667.60, 344,836,001.40 and 120,673,637.20 is: 181,010,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,890,667.60 : 344,836,001.40 = 120,673,637.20 : x
  2. Step 2: Convert to fraction form
    229,890,667.60/344,836,001.40 = 120,673,637.20/x
  3. Step 3: Cross multiply
    229,890,667.60x = 344,836,001.40 × 120,673,637.20
  4. Step 4: Simplify right side
    229,890,667.60x = 41,612,614,526,442,288
  5. Step 5: Solve for x
    x = 41,612,614,526,442,288/229,890,667.60
  6. Step 6: Final answer
    x = 181,010,455.80

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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.