Home / 373,670,136.15-560,505,204.23-218,064,211.35

Finding the Fourth Proportional to 373,670,136.15, 560,505,204.23 and 218,064,211.35

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Solution

The fourth proportional to 373,670,136.15, 560,505,204.23 and 218,064,211.35 is: 327,096,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,136.15 : 560,505,204.23 = 218,064,211.35 : x
  2. Step 2: Convert to fraction form
    373,670,136.15/560,505,204.23 = 218,064,211.35/x
  3. Step 3: Cross multiply
    373,670,136.15x = 560,505,204.23 × 218,064,211.35
  4. Step 4: Simplify right side
    373,670,136.15x = 122,226,125,316,895,312
  5. Step 5: Solve for x
    x = 122,226,125,316,895,312/373,670,136.15
  6. Step 6: Final answer
    x = 327,096,317.03

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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.