Home / 265,974,404,508-399,598,079,621.64-170,547,386,370.79

Finding the Fourth Proportional to 265,974,404,508, 399,598,079,621.64 and 170,547,386,370.79

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Solution

The fourth proportional to 265,974,404,508, 399,598,079,621.64 and 170,547,386,370.79 is: 256,229,196,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,974,404,508 : 399,598,079,621.64 = 170,547,386,370.79 : x
  2. Step 2: Convert to fraction form
    265,974,404,508/399,598,079,621.64 = 170,547,386,370.79/x
  3. Step 3: Cross multiply
    265,974,404,508x = 399,598,079,621.64 × 170,547,386,370.79
  4. Step 4: Simplify right side
    265,974,404,508x = 68,150,408,078,257,551,310,848
  5. Step 5: Solve for x
    x = 68,150,408,078,257,551,310,848/265,974,404,508
  6. Step 6: Final answer
    x = 256,229,196,957.21

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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.