Home / 130,896,005.20-196,344,007.80-44,731,704.40

Finding the Fourth Proportional to 130,896,005.20, 196,344,007.80 and 44,731,704.40

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Solution

The fourth proportional to 130,896,005.20, 196,344,007.80 and 44,731,704.40 is: 67,097,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896,005.20 : 196,344,007.80 = 44,731,704.40 : x
  2. Step 2: Convert to fraction form
    130,896,005.20/196,344,007.80 = 44,731,704.40/x
  3. Step 3: Cross multiply
    130,896,005.20x = 196,344,007.80 × 44,731,704.40
  4. Step 4: Simplify right side
    130,896,005.20x = 8,782,802,117,620,895
  5. Step 5: Solve for x
    x = 8,782,802,117,620,895/130,896,005.20
  6. Step 6: Final answer
    x = 67,097,556.60

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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.