Home / 233,138,589.60-349,724,857.20-89,531,421.60

Finding the Fourth Proportional to 233,138,589.60, 349,724,857.20 and 89,531,421.60

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Solution

The fourth proportional to 233,138,589.60, 349,724,857.20 and 89,531,421.60 is: 134,303,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,138,589.60 : 349,724,857.20 = 89,531,421.60 : x
  2. Step 2: Convert to fraction form
    233,138,589.60/349,724,857.20 = 89,531,421.60/x
  3. Step 3: Cross multiply
    233,138,589.60x = 349,724,857.20 × 89,531,421.60
  4. Step 4: Simplify right side
    233,138,589.60x = 31,311,363,633,972,992
  5. Step 5: Solve for x
    x = 31,311,363,633,972,992/233,138,589.60
  6. Step 6: Final answer
    x = 134,303,650.41

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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.