Home / 897,088,399.90-1,345,626,953.30-482,760,388.80

Finding the Fourth Proportional to 897,088,399.90, 1,345,626,953.30 and 482,760,388.80

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Solution

The fourth proportional to 897,088,399.90, 1,345,626,953.30 and 482,760,388.80 is: 724,137,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,088,399.90 : 1,345,626,953.30 = 482,760,388.80 : x
  2. Step 2: Convert to fraction form
    897,088,399.90/1,345,626,953.30 = 482,760,388.80/x
  3. Step 3: Cross multiply
    897,088,399.90x = 1,345,626,953.30 × 482,760,388.80
  4. Step 4: Simplify right side
    897,088,399.90x = 649,615,391,156,074,368
  5. Step 5: Solve for x
    x = 649,615,391,156,074,368/897,088,399.90
  6. Step 6: Final answer
    x = 724,137,544.56

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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.