Home / 527,448,430.60-790,626,770.70-236,454,958.60

Finding the Fourth Proportional to 527,448,430.60, 790,626,770.70 and 236,454,958.60

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Solution

The fourth proportional to 527,448,430.60, 790,626,770.70 and 236,454,958.60 is: 354,437,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,448,430.60 : 790,626,770.70 = 236,454,958.60 : x
  2. Step 2: Convert to fraction form
    527,448,430.60/790,626,770.70 = 236,454,958.60/x
  3. Step 3: Cross multiply
    527,448,430.60x = 790,626,770.70 × 236,454,958.60
  4. Step 4: Simplify right side
    527,448,430.60x = 186,947,620,333,920,192
  5. Step 5: Solve for x
    x = 186,947,620,333,920,192/527,448,430.60
  6. Step 6: Final answer
    x = 354,437,722.23

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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.