Home / 179,921,260.80-269,881,891.20-43,606,644.48

Finding the Fourth Proportional to 179,921,260.80, 269,881,891.20 and 43,606,644.48

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Solution

The fourth proportional to 179,921,260.80, 269,881,891.20 and 43,606,644.48 is: 65,409,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,921,260.80 : 269,881,891.20 = 43,606,644.48 : x
  2. Step 2: Convert to fraction form
    179,921,260.80/269,881,891.20 = 43,606,644.48/x
  3. Step 3: Cross multiply
    179,921,260.80x = 269,881,891.20 × 43,606,644.48
  4. Step 4: Simplify right side
    179,921,260.80x = 11,768,643,681,148,440
  5. Step 5: Solve for x
    x = 11,768,643,681,148,440/179,921,260.80
  6. Step 6: Final answer
    x = 65,409,966.72

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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.