Home / 130,366,913.80-195,550,370.70-49,577,384.20

Finding the Fourth Proportional to 130,366,913.80, 195,550,370.70 and 49,577,384.20

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Solution

The fourth proportional to 130,366,913.80, 195,550,370.70 and 49,577,384.20 is: 74,366,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,366,913.80 : 195,550,370.70 = 49,577,384.20 : x
  2. Step 2: Convert to fraction form
    130,366,913.80/195,550,370.70 = 49,577,384.20/x
  3. Step 3: Cross multiply
    130,366,913.80x = 195,550,370.70 × 49,577,384.20
  4. Step 4: Simplify right side
    130,366,913.80x = 9,694,875,858,646,322
  5. Step 5: Solve for x
    x = 9,694,875,858,646,322/130,366,913.80
  6. Step 6: Final answer
    x = 74,366,076.30

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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.