Home / 179,065,984.80-268,598,977.20-124,646,426.40

Finding the Fourth Proportional to 179,065,984.80, 268,598,977.20 and 124,646,426.40

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Solution

The fourth proportional to 179,065,984.80, 268,598,977.20 and 124,646,426.40 is: 186,969,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,065,984.80 : 268,598,977.20 = 124,646,426.40 : x
  2. Step 2: Convert to fraction form
    179,065,984.80/268,598,977.20 = 124,646,426.40/x
  3. Step 3: Cross multiply
    179,065,984.80x = 268,598,977.20 × 124,646,426.40
  4. Step 4: Simplify right side
    179,065,984.80x = 33,479,902,642,675,080
  5. Step 5: Solve for x
    x = 33,479,902,642,675,080/179,065,984.80
  6. Step 6: Final answer
    x = 186,969,639.60

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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.