Home / 131,350,267.20-197,025,400.80-83,042,280.30

Finding the Fourth Proportional to 131,350,267.20, 197,025,400.80 and 83,042,280.30

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Solution

The fourth proportional to 131,350,267.20, 197,025,400.80 and 83,042,280.30 is: 124,563,420.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,350,267.20 : 197,025,400.80 = 83,042,280.30 : x
  2. Step 2: Convert to fraction form
    131,350,267.20/197,025,400.80 = 83,042,280.30/x
  3. Step 3: Cross multiply
    131,350,267.20x = 197,025,400.80 × 83,042,280.30
  4. Step 4: Simplify right side
    131,350,267.20x = 16,361,438,559,453,444
  5. Step 5: Solve for x
    x = 16,361,438,559,453,444/131,350,267.20
  6. Step 6: Final answer
    x = 124,563,420.45

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1.5x scale

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.