Home / 330,371,758.80-495,541,891.80-112,000,683.60

Finding the Fourth Proportional to 330,371,758.80, 495,541,891.80 and 112,000,683.60

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Solution

The fourth proportional to 330,371,758.80, 495,541,891.80 and 112,000,683.60 is: 167,995,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,371,758.80 : 495,541,891.80 = 112,000,683.60 : x
  2. Step 2: Convert to fraction form
    330,371,758.80/495,541,891.80 = 112,000,683.60/x
  3. Step 3: Cross multiply
    330,371,758.80x = 495,541,891.80 × 112,000,683.60
  4. Step 4: Simplify right side
    330,371,758.80x = 55,501,030,634,037,232
  5. Step 5: Solve for x
    x = 55,501,030,634,037,232/330,371,758.80
  6. Step 6: Final answer
    x = 167,995,687.15

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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.