Home / 237,704,421.60-356,556,632.40-163,727,834.40

Finding the Fourth Proportional to 237,704,421.60, 356,556,632.40 and 163,727,834.40

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Solution

The fourth proportional to 237,704,421.60, 356,556,632.40 and 163,727,834.40 is: 245,591,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,704,421.60 : 356,556,632.40 = 163,727,834.40 : x
  2. Step 2: Convert to fraction form
    237,704,421.60/356,556,632.40 = 163,727,834.40/x
  3. Step 3: Cross multiply
    237,704,421.60x = 356,556,632.40 × 163,727,834.40
  4. Step 4: Simplify right side
    237,704,421.60x = 58,378,245,263,808,872
  5. Step 5: Solve for x
    x = 58,378,245,263,808,872/237,704,421.60
  6. Step 6: Final answer
    x = 245,591,751.60

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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.