Home / 175,685,967.88-242,305,268.19-154,447,336.26

Finding the Fourth Proportional to 175,685,967.88, 242,305,268.19 and 154,447,336.26

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Solution

The fourth proportional to 175,685,967.88, 242,305,268.19 and 154,447,336.26 is: 213,013,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,685,967.88 : 242,305,268.19 = 154,447,336.26 : x
  2. Step 2: Convert to fraction form
    175,685,967.88/242,305,268.19 = 154,447,336.26/x
  3. Step 3: Cross multiply
    175,685,967.88x = 242,305,268.19 × 154,447,336.26
  4. Step 4: Simplify right side
    175,685,967.88x = 37,423,403,233,710,408
  5. Step 5: Solve for x
    x = 37,423,403,233,710,408/175,685,967.88
  6. Step 6: Final answer
    x = 213,013,046.43

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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.