Home / 235,739,522.40-353,768,716.20-132,108,527.40

Finding the Fourth Proportional to 235,739,522.40, 353,768,716.20 and 132,108,527.40

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Solution

The fourth proportional to 235,739,522.40, 353,768,716.20 and 132,108,527.40 is: 198,252,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,522.40 : 353,768,716.20 = 132,108,527.40 : x
  2. Step 2: Convert to fraction form
    235,739,522.40/353,768,716.20 = 132,108,527.40/x
  3. Step 3: Cross multiply
    235,739,522.40x = 353,768,716.20 × 132,108,527.40
  4. Step 4: Simplify right side
    235,739,522.40x = 46,735,864,137,370,528
  5. Step 5: Solve for x
    x = 46,735,864,137,370,528/235,739,522.40
  6. Step 6: Final answer
    x = 198,252,137.20

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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.