Home / 185,744,985.47-400,574,838.38

Finding the Third Proportional to 185,744,985.47 and 400,574,838.38

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Solution

The third proportional to 185,744,985.47 and 400,574,838.38 is: 863,873,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,744,985.47 : 400,574,838.38 = 400,574,838.38 : x
  2. Step 2: Convert to fraction form
    185,744,985.47/400,574,838.38 = 400,574,838.38/x
  3. Step 3: Cross multiply
    185,744,985.47x = 400,574,838.38 × 400,574,838.38
  4. Step 4: Simplify right side
    185,744,985.47x = 160,460,201,139,157,376
  5. Step 5: Solve for x
    x = 160,460,201,139,157,376/185,744,985.47
  6. Step 6: Final answer
    x = 863,873,663.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.