Home / 246,473,712.74-340,144,351.17-136,465,422.50

Finding the Fourth Proportional to 246,473,712.74, 340,144,351.17 and 136,465,422.50

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Solution

The fourth proportional to 246,473,712.74, 340,144,351.17 and 136,465,422.50 is: 188,328,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,473,712.74 : 340,144,351.17 = 136,465,422.50 : x
  2. Step 2: Convert to fraction form
    246,473,712.74/340,144,351.17 = 136,465,422.50/x
  3. Step 3: Cross multiply
    246,473,712.74x = 340,144,351.17 × 136,465,422.50
  4. Step 4: Simplify right side
    246,473,712.74x = 46,417,942,593,402,424
  5. Step 5: Solve for x
    x = 46,417,942,593,402,424/246,473,712.74
  6. Step 6: Final answer
    x = 188,328,167.24

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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.