Home / 294,151,764.30-441,227,646.45-271,980,833.10

Finding the Fourth Proportional to 294,151,764.30, 441,227,646.45 and 271,980,833.10

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Solution

The fourth proportional to 294,151,764.30, 441,227,646.45 and 271,980,833.10 is: 407,971,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,151,764.30 : 441,227,646.45 = 271,980,833.10 : x
  2. Step 2: Convert to fraction form
    294,151,764.30/441,227,646.45 = 271,980,833.10/x
  3. Step 3: Cross multiply
    294,151,764.30x = 441,227,646.45 × 271,980,833.10
  4. Step 4: Simplify right side
    294,151,764.30x = 120,005,462,868,223,264
  5. Step 5: Solve for x
    x = 120,005,462,868,223,264/294,151,764.30
  6. Step 6: Final answer
    x = 407,971,249.65

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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.