Home / 164,352,002.20-246,528,003.30-83,730,434.20

Finding the Fourth Proportional to 164,352,002.20, 246,528,003.30 and 83,730,434.20

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Solution

The fourth proportional to 164,352,002.20, 246,528,003.30 and 83,730,434.20 is: 125,595,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,352,002.20 : 246,528,003.30 = 83,730,434.20 : x
  2. Step 2: Convert to fraction form
    164,352,002.20/246,528,003.30 = 83,730,434.20/x
  3. Step 3: Cross multiply
    164,352,002.20x = 246,528,003.30 × 83,730,434.20
  4. Step 4: Simplify right side
    164,352,002.20x = 20,641,896,758,768,036
  5. Step 5: Solve for x
    x = 20,641,896,758,768,036/164,352,002.20
  6. Step 6: Final answer
    x = 125,595,651.30

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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.