Home / 896,523,217.20-1,345,193,431.96-460,130,355

Finding the Fourth Proportional to 896,523,217.20, 1,345,193,431.96 and 460,130,355

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Solution

The fourth proportional to 896,523,217.20, 1,345,193,431.96 and 460,130,355 is: 690,405,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,523,217.20 : 1,345,193,431.96 = 460,130,355 : x
  2. Step 2: Convert to fraction form
    896,523,217.20/1,345,193,431.96 = 460,130,355/x
  3. Step 3: Cross multiply
    896,523,217.20x = 1,345,193,431.96 × 460,130,355
  4. Step 4: Simplify right side
    896,523,217.20x = 618,964,331,391,423,104
  5. Step 5: Solve for x
    x = 618,964,331,391,423,104/896,523,217.20
  6. Step 6: Final answer
    x = 690,405,244.97

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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.