Home / 156,625,911.81-235,049,269.73-73,631,452.44

Finding the Fourth Proportional to 156,625,911.81, 235,049,269.73 and 73,631,452.44

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Solution

The fourth proportional to 156,625,911.81, 235,049,269.73 and 73,631,452.44 is: 110,499,079.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,625,911.81 : 235,049,269.73 = 73,631,452.44 : x
  2. Step 2: Convert to fraction form
    156,625,911.81/235,049,269.73 = 73,631,452.44/x
  3. Step 3: Cross multiply
    156,625,911.81x = 235,049,269.73 × 73,631,452.44
  4. Step 4: Simplify right side
    156,625,911.81x = 17,307,019,125,065,332
  5. Step 5: Solve for x
    x = 17,307,019,125,065,332/156,625,911.81
  6. Step 6: Final answer
    x = 110,499,079.78

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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.