Home / 148,969,152,003.80-223,453,728,005.70-78,196,516,304.60

Finding the Fourth Proportional to 148,969,152,003.80, 223,453,728,005.70 and 78,196,516,304.60

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Solution

The fourth proportional to 148,969,152,003.80, 223,453,728,005.70 and 78,196,516,304.60 is: 117,294,774,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,969,152,003.80 : 223,453,728,005.70 = 78,196,516,304.60 : x
  2. Step 2: Convert to fraction form
    148,969,152,003.80/223,453,728,005.70 = 78,196,516,304.60/x
  3. Step 3: Cross multiply
    148,969,152,003.80x = 223,453,728,005.70 × 78,196,516,304.60
  4. Step 4: Simplify right side
    148,969,152,003.80x = 17,473,303,085,321,375,711,232
  5. Step 5: Solve for x
    x = 17,473,303,085,321,375,711,232/148,969,152,003.80
  6. Step 6: Final answer
    x = 117,294,774,456.90

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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.