Home / 531,660,538.32-733,660,931.88-296,692,757.52

Finding the Fourth Proportional to 531,660,538.32, 733,660,931.88 and 296,692,757.52

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Solution

The fourth proportional to 531,660,538.32, 733,660,931.88 and 296,692,757.52 is: 409,418,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,660,538.32 : 733,660,931.88 = 296,692,757.52 : x
  2. Step 2: Convert to fraction form
    531,660,538.32/733,660,931.88 = 296,692,757.52/x
  3. Step 3: Cross multiply
    531,660,538.32x = 733,660,931.88 × 296,692,757.52
  4. Step 4: Simplify right side
    531,660,538.32x = 217,671,884,964,170,048
  5. Step 5: Solve for x
    x = 217,671,884,964,170,048/531,660,538.32
  6. Step 6: Final answer
    x = 409,418,922.93

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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.