Home / 531,445,699.24-733,395,521.58-296,496,396.16

Finding the Fourth Proportional to 531,445,699.24, 733,395,521.58 and 296,496,396.16

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Solution

The fourth proportional to 531,445,699.24, 733,395,521.58 and 296,496,396.16 is: 409,165,281.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,445,699.24 : 733,395,521.58 = 296,496,396.16 : x
  2. Step 2: Convert to fraction form
    531,445,699.24/733,395,521.58 = 296,496,396.16/x
  3. Step 3: Cross multiply
    531,445,699.24x = 733,395,521.58 × 296,496,396.16
  4. Step 4: Simplify right side
    531,445,699.24x = 217,449,129,108,353,536
  5. Step 5: Solve for x
    x = 217,449,129,108,353,536/531,445,699.24
  6. Step 6: Final answer
    x = 409,165,281.46

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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.