Home / 295,490,016.30-443,235,024.45-173,046,009.90

Finding the Fourth Proportional to 295,490,016.30, 443,235,024.45 and 173,046,009.90

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Solution

The fourth proportional to 295,490,016.30, 443,235,024.45 and 173,046,009.90 is: 259,569,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,490,016.30 : 443,235,024.45 = 173,046,009.90 : x
  2. Step 2: Convert to fraction form
    295,490,016.30/443,235,024.45 = 173,046,009.90/x
  3. Step 3: Cross multiply
    295,490,016.30x = 443,235,024.45 × 173,046,009.90
  4. Step 4: Simplify right side
    295,490,016.30x = 76,700,052,429,001,440
  5. Step 5: Solve for x
    x = 76,700,052,429,001,440/295,490,016.30
  6. Step 6: Final answer
    x = 259,569,014.85

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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.