Home / 359,562,236.64-539,367,269.81-126,364,744.86

Finding the Fourth Proportional to 359,562,236.64, 539,367,269.81 and 126,364,744.86

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Solution

The fourth proportional to 359,562,236.64, 539,367,269.81 and 126,364,744.86 is: 189,555,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,562,236.64 : 539,367,269.81 = 126,364,744.86 : x
  2. Step 2: Convert to fraction form
    359,562,236.64/539,367,269.81 = 126,364,744.86/x
  3. Step 3: Cross multiply
    359,562,236.64x = 539,367,269.81 × 126,364,744.86
  4. Step 4: Simplify right side
    359,562,236.64x = 68,157,007,434,743,600
  5. Step 5: Solve for x
    x = 68,157,007,434,743,600/359,562,236.64
  6. Step 6: Final answer
    x = 189,555,521.94

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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.