Home / 460,329,607.34-690,930,952.96-284,922,050.76

Finding the Fourth Proportional to 460,329,607.34, 690,930,952.96 and 284,922,050.76

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Solution

The fourth proportional to 460,329,607.34, 690,930,952.96 and 284,922,050.76 is: 427,653,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,329,607.34 : 690,930,952.96 = 284,922,050.76 : x
  2. Step 2: Convert to fraction form
    460,329,607.34/690,930,952.96 = 284,922,050.76/x
  3. Step 3: Cross multiply
    460,329,607.34x = 690,930,952.96 × 284,922,050.76
  4. Step 4: Simplify right side
    460,329,607.34x = 196,861,464,050,924,288
  5. Step 5: Solve for x
    x = 196,861,464,050,924,288/460,329,607.34
  6. Step 6: Final answer
    x = 427,653,274.77

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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.