Home / 560,820,544.22-840,478,867.67-436,473,324.73

Finding the Fourth Proportional to 560,820,544.22, 840,478,867.67 and 436,473,324.73

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Solution

The fourth proportional to 560,820,544.22, 840,478,867.67 and 436,473,324.73 is: 654,124,763.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,820,544.22 : 840,478,867.67 = 436,473,324.73 : x
  2. Step 2: Convert to fraction form
    560,820,544.22/840,478,867.67 = 436,473,324.73/x
  3. Step 3: Cross multiply
    560,820,544.22x = 840,478,867.67 × 436,473,324.73
  4. Step 4: Simplify right side
    560,820,544.22x = 366,846,605,737,230,592
  5. Step 5: Solve for x
    x = 366,846,605,737,230,592/560,820,544.22
  6. Step 6: Final answer
    x = 654,124,763.29

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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.