Home / 177,570,013.30-266,355,019.95-163,965,123.70

Finding the Fourth Proportional to 177,570,013.30, 266,355,019.95 and 163,965,123.70

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Solution

The fourth proportional to 177,570,013.30, 266,355,019.95 and 163,965,123.70 is: 245,947,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,570,013.30 : 266,355,019.95 = 163,965,123.70 : x
  2. Step 2: Convert to fraction form
    177,570,013.30/266,355,019.95 = 163,965,123.70/x
  3. Step 3: Cross multiply
    177,570,013.30x = 266,355,019.95 × 163,965,123.70
  4. Step 4: Simplify right side
    177,570,013.30x = 43,672,933,794,217,712
  5. Step 5: Solve for x
    x = 43,672,933,794,217,712/177,570,013.30
  6. Step 6: Final answer
    x = 245,947,685.55

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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.