Home / 130,963,498.80-196,445,248.20-124,586,206.80

Finding the Fourth Proportional to 130,963,498.80, 196,445,248.20 and 124,586,206.80

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Solution

The fourth proportional to 130,963,498.80, 196,445,248.20 and 124,586,206.80 is: 186,879,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,963,498.80 : 196,445,248.20 = 124,586,206.80 : x
  2. Step 2: Convert to fraction form
    130,963,498.80/196,445,248.20 = 124,586,206.80/x
  3. Step 3: Cross multiply
    130,963,498.80x = 196,445,248.20 × 124,586,206.80
  4. Step 4: Simplify right side
    130,963,498.80x = 24,474,368,317,122,524
  5. Step 5: Solve for x
    x = 24,474,368,317,122,524/130,963,498.80
  6. Step 6: Final answer
    x = 186,879,310.20

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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.