Home / 207,723,150.20-286,629,867.18-118,426,613.54

Finding the Fourth Proportional to 207,723,150.20, 286,629,867.18 and 118,426,613.54

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Solution

The fourth proportional to 207,723,150.20, 286,629,867.18 and 118,426,613.54 is: 163,412,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,723,150.20 : 286,629,867.18 = 118,426,613.54 : x
  2. Step 2: Convert to fraction form
    207,723,150.20/286,629,867.18 = 118,426,613.54/x
  3. Step 3: Cross multiply
    207,723,150.20x = 286,629,867.18 × 118,426,613.54
  4. Step 4: Simplify right side
    207,723,150.20x = 33,944,604,509,547,392
  5. Step 5: Solve for x
    x = 33,944,604,509,547,392/207,723,150.20
  6. Step 6: Final answer
    x = 163,412,717.73

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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.