Home / 179,685,280.13-247,965,686.40-97,179,064.79

Finding the Fourth Proportional to 179,685,280.13, 247,965,686.40 and 97,179,064.79

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Solution

The fourth proportional to 179,685,280.13, 247,965,686.40 and 97,179,064.79 is: 134,107,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,280.13 : 247,965,686.40 = 97,179,064.79 : x
  2. Step 2: Convert to fraction form
    179,685,280.13/247,965,686.40 = 97,179,064.79/x
  3. Step 3: Cross multiply
    179,685,280.13x = 247,965,686.40 × 97,179,064.79
  4. Step 4: Simplify right side
    179,685,280.13x = 24,097,073,503,122,592
  5. Step 5: Solve for x
    x = 24,097,073,503,122,592/179,685,280.13
  6. Step 6: Final answer
    x = 134,107,109.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.