Home / 264,770,583.20-397,155,874.80-70,681,623.20

Finding the Fourth Proportional to 264,770,583.20, 397,155,874.80 and 70,681,623.20

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Solution

The fourth proportional to 264,770,583.20, 397,155,874.80 and 70,681,623.20 is: 106,022,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,770,583.20 : 397,155,874.80 = 70,681,623.20 : x
  2. Step 2: Convert to fraction form
    264,770,583.20/397,155,874.80 = 70,681,623.20/x
  3. Step 3: Cross multiply
    264,770,583.20x = 397,155,874.80 × 70,681,623.20
  4. Step 4: Simplify right side
    264,770,583.20x = 28,071,621,894,279,976
  5. Step 5: Solve for x
    x = 28,071,621,894,279,976/264,770,583.20
  6. Step 6: Final answer
    x = 106,022,434.80

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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.