Home / 179,171,934.20-268,558,835.70-98,450,833.40

Finding the Fourth Proportional to 179,171,934.20, 268,558,835.70 and 98,450,833.40

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Solution

The fourth proportional to 179,171,934.20, 268,558,835.70 and 98,450,833.40 is: 147,566,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,171,934.20 : 268,558,835.70 = 98,450,833.40 : x
  2. Step 2: Convert to fraction form
    179,171,934.20/268,558,835.70 = 98,450,833.40/x
  3. Step 3: Cross multiply
    179,171,934.20x = 268,558,835.70 × 98,450,833.40
  4. Step 4: Simplify right side
    179,171,934.20x = 26,439,841,191,598,672
  5. Step 5: Solve for x
    x = 26,439,841,191,598,672/179,171,934.20
  6. Step 6: Final answer
    x = 147,566,868.16

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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.