Home / 205,746,925.50-313,443,887.63

Finding the Third Proportional to 205,746,925.50 and 313,443,887.63

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Solution

The third proportional to 205,746,925.50 and 313,443,887.63 is: 477,514,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,746,925.50 : 313,443,887.63 = 313,443,887.63 : x
  2. Step 2: Convert to fraction form
    205,746,925.50/313,443,887.63 = 313,443,887.63/x
  3. Step 3: Cross multiply
    205,746,925.50x = 313,443,887.63 × 313,443,887.63
  4. Step 4: Simplify right side
    205,746,925.50x = 98,247,070,689,473,632
  5. Step 5: Solve for x
    x = 98,247,070,689,473,632/205,746,925.50
  6. Step 6: Final answer
    x = 477,514,161.88

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.