Home / 531,445,698.24-733,395,520.20-296,496,395.16

Finding the Fourth Proportional to 531,445,698.24, 733,395,520.20 and 296,496,395.16

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Solution

The fourth proportional to 531,445,698.24, 733,395,520.20 and 296,496,395.16 is: 409,165,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,445,698.24 : 733,395,520.20 = 296,496,395.16 : x
  2. Step 2: Convert to fraction form
    531,445,698.24/733,395,520.20 = 296,496,395.16/x
  3. Step 3: Cross multiply
    531,445,698.24x = 733,395,520.20 × 296,496,395.16
  4. Step 4: Simplify right side
    531,445,698.24x = 217,449,127,965,792,992
  5. Step 5: Solve for x
    x = 217,449,127,965,792,992/531,445,698.24
  6. Step 6: Final answer
    x = 409,165,280.08

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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.