Home / 119,556,388.80-179,334,583.20-108,785,851.20

Finding the Fourth Proportional to 119,556,388.80, 179,334,583.20 and 108,785,851.20

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Solution

The fourth proportional to 119,556,388.80, 179,334,583.20 and 108,785,851.20 is: 163,178,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,556,388.80 : 179,334,583.20 = 108,785,851.20 : x
  2. Step 2: Convert to fraction form
    119,556,388.80/179,334,583.20 = 108,785,851.20/x
  3. Step 3: Cross multiply
    119,556,388.80x = 179,334,583.20 × 108,785,851.20
  4. Step 4: Simplify right side
    119,556,388.80x = 19,509,065,283,009,220
  5. Step 5: Solve for x
    x = 19,509,065,283,009,220/119,556,388.80
  6. Step 6: Final answer
    x = 163,178,776.80

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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.