Home / 541,849,340.72-747,751,509.24-294,330,879.92

Finding the Fourth Proportional to 541,849,340.72, 747,751,509.24 and 294,330,879.92

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Solution

The fourth proportional to 541,849,340.72, 747,751,509.24 and 294,330,879.92 is: 406,176,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,849,340.72 : 747,751,509.24 = 294,330,879.92 : x
  2. Step 2: Convert to fraction form
    541,849,340.72/747,751,509.24 = 294,330,879.92/x
  3. Step 3: Cross multiply
    541,849,340.72x = 747,751,509.24 × 294,330,879.92
  4. Step 4: Simplify right side
    541,849,340.72x = 220,086,359,676,117,216
  5. Step 5: Solve for x
    x = 220,086,359,676,117,216/541,849,340.72
  6. Step 6: Final answer
    x = 406,176,298.72

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