Home / 163,051,000.20-244,729,733.79-85,383,650.94

Finding the Fourth Proportional to 163,051,000.20, 244,729,733.79 and 85,383,650.94

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Solution

The fourth proportional to 163,051,000.20, 244,729,733.79 and 85,383,650.94 is: 128,155,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,051,000.20 : 244,729,733.79 = 85,383,650.94 : x
  2. Step 2: Convert to fraction form
    163,051,000.20/244,729,733.79 = 85,383,650.94/x
  3. Step 3: Cross multiply
    163,051,000.20x = 244,729,733.79 × 85,383,650.94
  4. Step 4: Simplify right side
    163,051,000.20x = 20,895,918,164,564,480
  5. Step 5: Solve for x
    x = 20,895,918,164,564,480/163,051,000.20
  6. Step 6: Final answer
    x = 128,155,719.00

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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.