Home / 348,193,287-480,506,726.34-191,557,022.76

Finding the Fourth Proportional to 348,193,287, 480,506,726.34 and 191,557,022.76

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Solution

The fourth proportional to 348,193,287, 480,506,726.34 and 191,557,022.76 is: 264,348,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,193,287 : 480,506,726.34 = 191,557,022.76 : x
  2. Step 2: Convert to fraction form
    348,193,287/480,506,726.34 = 191,557,022.76/x
  3. Step 3: Cross multiply
    348,193,287x = 480,506,726.34 × 191,557,022.76
  4. Step 4: Simplify right side
    348,193,287x = 92,044,437,913,844,464
  5. Step 5: Solve for x
    x = 92,044,437,913,844,464/348,193,287
  6. Step 6: Final answer
    x = 264,348,686.06

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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.