Home / 134,129,865.60-201,194,798.40-121,375,281.60

Finding the Fourth Proportional to 134,129,865.60, 201,194,798.40 and 121,375,281.60

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Solution

The fourth proportional to 134,129,865.60, 201,194,798.40 and 121,375,281.60 is: 182,062,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,129,865.60 : 201,194,798.40 = 121,375,281.60 : x
  2. Step 2: Convert to fraction form
    134,129,865.60/201,194,798.40 = 121,375,281.60/x
  3. Step 3: Cross multiply
    134,129,865.60x = 201,194,798.40 × 121,375,281.60
  4. Step 4: Simplify right side
    134,129,865.60x = 24,420,075,312,255,228
  5. Step 5: Solve for x
    x = 24,420,075,312,255,228/134,129,865.60
  6. Step 6: Final answer
    x = 182,062,922.40

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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.