Home / 373,313,359.20-559,970,038.80-349,425,487.20

Finding the Fourth Proportional to 373,313,359.20, 559,970,038.80 and 349,425,487.20

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Solution

The fourth proportional to 373,313,359.20, 559,970,038.80 and 349,425,487.20 is: 524,138,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,359.20 : 559,970,038.80 = 349,425,487.20 : x
  2. Step 2: Convert to fraction form
    373,313,359.20/559,970,038.80 = 349,425,487.20/x
  3. Step 3: Cross multiply
    373,313,359.20x = 559,970,038.80 × 349,425,487.20
  4. Step 4: Simplify right side
    373,313,359.20x = 195,667,803,625,092,896
  5. Step 5: Solve for x
    x = 195,667,803,625,092,896/373,313,359.20
  6. Step 6: Final answer
    x = 524,138,230.80

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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.