Home / 130,896,003.20-196,344,004.80-44,731,702.40

Finding the Fourth Proportional to 130,896,003.20, 196,344,004.80 and 44,731,702.40

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Solution

The fourth proportional to 130,896,003.20, 196,344,004.80 and 44,731,702.40 is: 67,097,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896,003.20 : 196,344,004.80 = 44,731,702.40 : x
  2. Step 2: Convert to fraction form
    130,896,003.20/196,344,004.80 = 44,731,702.40/x
  3. Step 3: Cross multiply
    130,896,003.20x = 196,344,004.80 × 44,731,702.40
  4. Step 4: Simplify right side
    130,896,003.20x = 8,782,801,590,737,772
  5. Step 5: Solve for x
    x = 8,782,801,590,737,772/130,896,003.20
  6. Step 6: Final answer
    x = 67,097,553.60

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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.