Home / 177,533,656.27-245,004,012-99,217,207.53

Finding the Fourth Proportional to 177,533,656.27, 245,004,012 and 99,217,207.53

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Solution

The fourth proportional to 177,533,656.27, 245,004,012 and 99,217,207.53 is: 136,923,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,656.27 : 245,004,012 = 99,217,207.53 : x
  2. Step 2: Convert to fraction form
    177,533,656.27/245,004,012 = 99,217,207.53/x
  3. Step 3: Cross multiply
    177,533,656.27x = 245,004,012 × 99,217,207.53
  4. Step 4: Simplify right side
    177,533,656.27x = 24,308,613,904,286,612
  5. Step 5: Solve for x
    x = 24,308,613,904,286,612/177,533,656.27
  6. Step 6: Final answer
    x = 136,923,974.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.