Home / 373,102,024.72-559,724,770.68-143,053,167.64

Finding the Fourth Proportional to 373,102,024.72, 559,724,770.68 and 143,053,167.64

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Solution

The fourth proportional to 373,102,024.72, 559,724,770.68 and 143,053,167.64 is: 214,607,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,102,024.72 : 559,724,770.68 = 143,053,167.64 : x
  2. Step 2: Convert to fraction form
    373,102,024.72/559,724,770.68 = 143,053,167.64/x
  3. Step 3: Cross multiply
    373,102,024.72x = 559,724,770.68 × 143,053,167.64
  4. Step 4: Simplify right side
    373,102,024.72x = 80,070,401,452,346,576
  5. Step 5: Solve for x
    x = 80,070,401,452,346,576/373,102,024.72
  6. Step 6: Final answer
    x = 214,607,255.25

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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.