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Finding the Fourth Proportional to 179,885,568.69, 269,828,319.02 and 98,073,244.80

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Solution

The fourth proportional to 179,885,568.69, 269,828,319.02 and 98,073,244.80 is: 147,109,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,885,568.69 : 269,828,319.02 = 98,073,244.80 : x
  2. Step 2: Convert to fraction form
    179,885,568.69/269,828,319.02 = 98,073,244.80/x
  3. Step 3: Cross multiply
    179,885,568.69x = 269,828,319.02 × 98,073,244.80
  4. Step 4: Simplify right side
    179,885,568.69x = 26,462,938,784,730,588
  5. Step 5: Solve for x
    x = 26,462,938,784,730,588/179,885,568.69
  6. Step 6: Final answer
    x = 147,109,848.65

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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.