Home / 616,391,868.48-850,598,206.40-337,927,282.24

Finding the Fourth Proportional to 616,391,868.48, 850,598,206.40 and 337,927,282.24

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Solution

The fourth proportional to 616,391,868.48, 850,598,206.40 and 337,927,282.24 is: 466,327,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,391,868.48 : 850,598,206.40 = 337,927,282.24 : x
  2. Step 2: Convert to fraction form
    616,391,868.48/850,598,206.40 = 337,927,282.24/x
  3. Step 3: Cross multiply
    616,391,868.48x = 850,598,206.40 × 337,927,282.24
  4. Step 4: Simplify right side
    616,391,868.48x = 287,440,340,166,970,560
  5. Step 5: Solve for x
    x = 287,440,340,166,970,560/616,391,868.48
  6. Step 6: Final answer
    x = 466,327,274.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.