Home / 385,212,560.46-577,478,714.76-294,740,044.62

Finding the Fourth Proportional to 385,212,560.46, 577,478,714.76 and 294,740,044.62

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Solution

The fourth proportional to 385,212,560.46, 577,478,714.76 and 294,740,044.62 is: 441,849,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,212,560.46 : 577,478,714.76 = 294,740,044.62 : x
  2. Step 2: Convert to fraction form
    385,212,560.46/577,478,714.76 = 294,740,044.62/x
  3. Step 3: Cross multiply
    385,212,560.46x = 577,478,714.76 × 294,740,044.62
  4. Step 4: Simplify right side
    385,212,560.46x = 170,206,102,155,462,656
  5. Step 5: Solve for x
    x = 170,206,102,155,462,656/385,212,560.46
  6. Step 6: Final answer
    x = 441,849,824.29

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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.