Home / 134,310,301.20-201,465,451.80-43,443,075.60

Finding the Fourth Proportional to 134,310,301.20, 201,465,451.80 and 43,443,075.60

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Solution

The fourth proportional to 134,310,301.20, 201,465,451.80 and 43,443,075.60 is: 65,164,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,310,301.20 : 201,465,451.80 = 43,443,075.60 : x
  2. Step 2: Convert to fraction form
    134,310,301.20/201,465,451.80 = 43,443,075.60/x
  3. Step 3: Cross multiply
    134,310,301.20x = 201,465,451.80 × 43,443,075.60
  4. Step 4: Simplify right side
    134,310,301.20x = 8,752,278,853,335,557
  5. Step 5: Solve for x
    x = 8,752,278,853,335,557/134,310,301.20
  6. Step 6: Final answer
    x = 65,164,613.40

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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.