Home / 373,670,130.90-560,505,196.35-218,064,206.10

Finding the Fourth Proportional to 373,670,130.90, 560,505,196.35 and 218,064,206.10

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Solution

The fourth proportional to 373,670,130.90, 560,505,196.35 and 218,064,206.10 is: 327,096,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,130.90 : 560,505,196.35 = 218,064,206.10 : x
  2. Step 2: Convert to fraction form
    373,670,130.90/560,505,196.35 = 218,064,206.10/x
  3. Step 3: Cross multiply
    373,670,130.90x = 560,505,196.35 × 218,064,206.10
  4. Step 4: Simplify right side
    373,670,130.90x = 122,226,120,656,987,376
  5. Step 5: Solve for x
    x = 122,226,120,656,987,376/373,670,130.90
  6. Step 6: Final answer
    x = 327,096,309.15

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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.