Home / 242,070,008.08-334,055,028.54-137,648,086.96

Finding the Fourth Proportional to 242,070,008.08, 334,055,028.54 and 137,648,086.96

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Solution

The fourth proportional to 242,070,008.08, 334,055,028.54 and 137,648,086.96 is: 189,953,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,070,008.08 : 334,055,028.54 = 137,648,086.96 : x
  2. Step 2: Convert to fraction form
    242,070,008.08/334,055,028.54 = 137,648,086.96/x
  3. Step 3: Cross multiply
    242,070,008.08x = 334,055,028.54 × 137,648,086.96
  4. Step 4: Simplify right side
    242,070,008.08x = 45,982,035,617,899,208
  5. Step 5: Solve for x
    x = 45,982,035,617,899,208/242,070,008.08
  6. Step 6: Final answer
    x = 189,953,460.09

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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.