Home / 373,513,276.80-560,269,915.20-218,545,081.20

Finding the Fourth Proportional to 373,513,276.80, 560,269,915.20 and 218,545,081.20

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Solution

The fourth proportional to 373,513,276.80, 560,269,915.20 and 218,545,081.20 is: 327,817,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,513,276.80 : 560,269,915.20 = 218,545,081.20 : x
  2. Step 2: Convert to fraction form
    373,513,276.80/560,269,915.20 = 218,545,081.20/x
  3. Step 3: Cross multiply
    373,513,276.80x = 560,269,915.20 × 218,545,081.20
  4. Step 4: Simplify right side
    373,513,276.80x = 122,444,234,111,301,120
  5. Step 5: Solve for x
    x = 122,444,234,111,301,120/373,513,276.80
  6. Step 6: Final answer
    x = 327,817,621.80

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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.