Home / 641,337,235.60-962,005,853.40-549,504,230.80

Finding the Fourth Proportional to 641,337,235.60, 962,005,853.40 and 549,504,230.80

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Solution

The fourth proportional to 641,337,235.60, 962,005,853.40 and 549,504,230.80 is: 824,256,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,337,235.60 : 962,005,853.40 = 549,504,230.80 : x
  2. Step 2: Convert to fraction form
    641,337,235.60/962,005,853.40 = 549,504,230.80/x
  3. Step 3: Cross multiply
    641,337,235.60x = 962,005,853.40 × 549,504,230.80
  4. Step 4: Simplify right side
    641,337,235.60x = 528,626,286,497,664,512
  5. Step 5: Solve for x
    x = 528,626,286,497,664,512/641,337,235.60
  6. Step 6: Final answer
    x = 824,256,346.20

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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.