Home / 171,207,278.44-256,756,971.54-56,165,013.16

Finding the Fourth Proportional to 171,207,278.44, 256,756,971.54 and 56,165,013.16

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Solution

The fourth proportional to 171,207,278.44, 256,756,971.54 and 56,165,013.16 is: 84,229,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,207,278.44 : 256,756,971.54 = 56,165,013.16 : x
  2. Step 2: Convert to fraction form
    171,207,278.44/256,756,971.54 = 56,165,013.16/x
  3. Step 3: Cross multiply
    171,207,278.44x = 256,756,971.54 × 56,165,013.16
  4. Step 4: Simplify right side
    171,207,278.44x = 14,420,758,685,465,844
  5. Step 5: Solve for x
    x = 14,420,758,685,465,844/171,207,278.44
  6. Step 6: Final answer
    x = 84,229,822.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.