Home / 674,073,261.28-930,249,828.96-376,715,494.72

Finding the Fourth Proportional to 674,073,261.28, 930,249,828.96 and 376,715,494.72

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Solution

The fourth proportional to 674,073,261.28, 930,249,828.96 and 376,715,494.72 is: 519,883,437.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,073,261.28 : 930,249,828.96 = 376,715,494.72 : x
  2. Step 2: Convert to fraction form
    674,073,261.28/930,249,828.96 = 376,715,494.72/x
  3. Step 3: Cross multiply
    674,073,261.28x = 930,249,828.96 × 376,715,494.72
  4. Step 4: Simplify right side
    674,073,261.28x = 350,439,524,529,861,824
  5. Step 5: Solve for x
    x = 350,439,524,529,861,824/674,073,261.28
  6. Step 6: Final answer
    x = 519,883,437.99

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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.