Home / 242,766,507.96-335,043,743.04-148,743,052.56

Finding the Fourth Proportional to 242,766,507.96, 335,043,743.04 and 148,743,052.56

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Solution

The fourth proportional to 242,766,507.96, 335,043,743.04 and 148,743,052.56 is: 205,281,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,766,507.96 : 335,043,743.04 = 148,743,052.56 : x
  2. Step 2: Convert to fraction form
    242,766,507.96/335,043,743.04 = 148,743,052.56/x
  3. Step 3: Cross multiply
    242,766,507.96x = 335,043,743.04 × 148,743,052.56
  4. Step 4: Simplify right side
    242,766,507.96x = 49,835,429,080,897,856
  5. Step 5: Solve for x
    x = 49,835,429,080,897,856/242,766,507.96
  6. Step 6: Final answer
    x = 205,281,319.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.