Home / 504,579,207.40-756,868,811.10-456,206,266.60

Finding the Fourth Proportional to 504,579,207.40, 756,868,811.10 and 456,206,266.60

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Solution

The fourth proportional to 504,579,207.40, 756,868,811.10 and 456,206,266.60 is: 684,309,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,579,207.40 : 756,868,811.10 = 456,206,266.60 : x
  2. Step 2: Convert to fraction form
    504,579,207.40/756,868,811.10 = 456,206,266.60/x
  3. Step 3: Cross multiply
    504,579,207.40x = 756,868,811.10 × 456,206,266.60
  4. Step 4: Simplify right side
    504,579,207.40x = 345,288,294,617,911,680
  5. Step 5: Solve for x
    x = 345,288,294,617,911,680/504,579,207.40
  6. Step 6: Final answer
    x = 684,309,399.90

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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.