Home / 252,721,734.42-348,769,465.44-141,215,282.03

Finding the Fourth Proportional to 252,721,734.42, 348,769,465.44 and 141,215,282.03

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Solution

The fourth proportional to 252,721,734.42, 348,769,465.44 and 141,215,282.03 is: 194,884,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,721,734.42 : 348,769,465.44 = 141,215,282.03 : x
  2. Step 2: Convert to fraction form
    252,721,734.42/348,769,465.44 = 141,215,282.03/x
  3. Step 3: Cross multiply
    252,721,734.42x = 348,769,465.44 × 141,215,282.03
  4. Step 4: Simplify right side
    252,721,734.42x = 49,251,578,423,818,096
  5. Step 5: Solve for x
    x = 49,251,578,423,818,096/252,721,734.42
  6. Step 6: Final answer
    x = 194,884,617.02

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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.