Home / 423,694,676.92-584,747,641.20-247,526,709.36

Finding the Fourth Proportional to 423,694,676.92, 584,747,641.20 and 247,526,709.36

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Solution

The fourth proportional to 423,694,676.92, 584,747,641.20 and 247,526,709.36 is: 341,615,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,694,676.92 : 584,747,641.20 = 247,526,709.36 : x
  2. Step 2: Convert to fraction form
    423,694,676.92/584,747,641.20 = 247,526,709.36/x
  3. Step 3: Cross multiply
    423,694,676.92x = 584,747,641.20 × 247,526,709.36
  4. Step 4: Simplify right side
    423,694,676.92x = 144,740,659,432,257,984
  5. Step 5: Solve for x
    x = 144,740,659,432,257,984/423,694,676.92
  6. Step 6: Final answer
    x = 341,615,477.65

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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.