Home / 295,516,701.30-443,234,811.15-77,184,117.30

Finding the Fourth Proportional to 295,516,701.30, 443,234,811.15 and 77,184,117.30

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Solution

The fourth proportional to 295,516,701.30, 443,234,811.15 and 77,184,117.30 is: 115,765,665.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,516,701.30 : 443,234,811.15 = 77,184,117.30 : x
  2. Step 2: Convert to fraction form
    295,516,701.30/443,234,811.15 = 77,184,117.30/x
  3. Step 3: Cross multiply
    295,516,701.30x = 443,234,811.15 × 77,184,117.30
  4. Step 4: Simplify right side
    295,516,701.30x = 34,210,687,655,244,944
  5. Step 5: Solve for x
    x = 34,210,687,655,244,944/295,516,701.30
  6. Step 6: Final answer
    x = 115,765,665.71

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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.