Home / 293,646,854.88-405,067,385.52-176,140,919.52

Finding the Fourth Proportional to 293,646,854.88, 405,067,385.52 and 176,140,919.52

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Solution

The fourth proportional to 293,646,854.88, 405,067,385.52 and 176,140,919.52 is: 242,975,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,646,854.88 : 405,067,385.52 = 176,140,919.52 : x
  2. Step 2: Convert to fraction form
    293,646,854.88/405,067,385.52 = 176,140,919.52/x
  3. Step 3: Cross multiply
    293,646,854.88x = 405,067,385.52 × 176,140,919.52
  4. Step 4: Simplify right side
    293,646,854.88x = 71,348,941,753,055,136
  5. Step 5: Solve for x
    x = 71,348,941,753,055,136/293,646,854.88
  6. Step 6: Final answer
    x = 242,975,330.97

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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.