Home / 580,626,974.40-870,940,461.60-523,296,081.60

Finding the Fourth Proportional to 580,626,974.40, 870,940,461.60 and 523,296,081.60

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Solution

The fourth proportional to 580,626,974.40, 870,940,461.60 and 523,296,081.60 is: 784,944,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,626,974.40 : 870,940,461.60 = 523,296,081.60 : x
  2. Step 2: Convert to fraction form
    580,626,974.40/870,940,461.60 = 523,296,081.60/x
  3. Step 3: Cross multiply
    580,626,974.40x = 870,940,461.60 × 523,296,081.60
  4. Step 4: Simplify right side
    580,626,974.40x = 455,759,730,862,175,296
  5. Step 5: Solve for x
    x = 455,759,730,862,175,296/580,626,974.40
  6. Step 6: Final answer
    x = 784,944,122.40

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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.