Home / 293,547,910.60-404,763,298.60-187,561,301.56

Finding the Fourth Proportional to 293,547,910.60, 404,763,298.60 and 187,561,301.56

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Solution

The fourth proportional to 293,547,910.60, 404,763,298.60 and 187,561,301.56 is: 258,621,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,547,910.60 : 404,763,298.60 = 187,561,301.56 : x
  2. Step 2: Convert to fraction form
    293,547,910.60/404,763,298.60 = 187,561,301.56/x
  3. Step 3: Cross multiply
    293,547,910.60x = 404,763,298.60 × 187,561,301.56
  4. Step 4: Simplify right side
    293,547,910.60x = 75,917,931,109,134,928
  5. Step 5: Solve for x
    x = 75,917,931,109,134,928/293,547,910.60
  6. Step 6: Final answer
    x = 258,621,943.36

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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.