Home / 425,440,805.58-587,153,449.17-249,376,727.34

Finding the Fourth Proportional to 425,440,805.58, 587,153,449.17 and 249,376,727.34

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Solution

The fourth proportional to 425,440,805.58, 587,153,449.17 and 249,376,727.34 is: 344,166,341.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,440,805.58 : 587,153,449.17 = 249,376,727.34 : x
  2. Step 2: Convert to fraction form
    425,440,805.58/587,153,449.17 = 249,376,727.34/x
  3. Step 3: Cross multiply
    425,440,805.58x = 587,153,449.17 × 249,376,727.34
  4. Step 4: Simplify right side
    425,440,805.58x = 146,422,405,600,407,616
  5. Step 5: Solve for x
    x = 146,422,405,600,407,616/425,440,805.58
  6. Step 6: Final answer
    x = 344,166,341.54

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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.