Home / 351,287,577.60-526,553,452.80-132,853,516.80

Finding the Fourth Proportional to 351,287,577.60, 526,553,452.80 and 132,853,516.80

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Solution

The fourth proportional to 351,287,577.60, 526,553,452.80 and 132,853,516.80 is: 199,137,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,287,577.60 : 526,553,452.80 = 132,853,516.80 : x
  2. Step 2: Convert to fraction form
    351,287,577.60/526,553,452.80 = 132,853,516.80/x
  3. Step 3: Cross multiply
    351,287,577.60x = 526,553,452.80 × 132,853,516.80
  4. Step 4: Simplify right side
    351,287,577.60x = 69,954,477,987,662,808
  5. Step 5: Solve for x
    x = 69,954,477,987,662,808/351,287,577.60
  6. Step 6: Final answer
    x = 199,137,351.98

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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.