Home / 495,928,109.28-684,387,086.40-272,935,465.92

Finding the Fourth Proportional to 495,928,109.28, 684,387,086.40 and 272,935,465.92

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Solution

The fourth proportional to 495,928,109.28, 684,387,086.40 and 272,935,465.92 is: 376,654,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,928,109.28 : 684,387,086.40 = 272,935,465.92 : x
  2. Step 2: Convert to fraction form
    495,928,109.28/684,387,086.40 = 272,935,465.92/x
  3. Step 3: Cross multiply
    495,928,109.28x = 684,387,086.40 × 272,935,465.92
  4. Step 4: Simplify right side
    495,928,109.28x = 186,793,508,296,215,296
  5. Step 5: Solve for x
    x = 186,793,508,296,215,296/495,928,109.28
  6. Step 6: Final answer
    x = 376,654,407.77

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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.