Home / 163,564,793.10-245,347,189.65-111,908,727.90

Finding the Fourth Proportional to 163,564,793.10, 245,347,189.65 and 111,908,727.90

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Solution

The fourth proportional to 163,564,793.10, 245,347,189.65 and 111,908,727.90 is: 167,863,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,564,793.10 : 245,347,189.65 = 111,908,727.90 : x
  2. Step 2: Convert to fraction form
    163,564,793.10/245,347,189.65 = 111,908,727.90/x
  3. Step 3: Cross multiply
    163,564,793.10x = 245,347,189.65 × 111,908,727.90
  4. Step 4: Simplify right side
    163,564,793.10x = 27,456,491,887,571,548
  5. Step 5: Solve for x
    x = 27,456,491,887,571,548/163,564,793.10
  6. Step 6: Final answer
    x = 167,863,091.85

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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.