Home / 199,722,077.10-299,615,904.45-61,547,707.62

Finding the Fourth Proportional to 199,722,077.10, 299,615,904.45 and 61,547,707.62

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Solution

The fourth proportional to 199,722,077.10, 299,615,904.45 and 61,547,707.62 is: 92,331,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,722,077.10 : 299,615,904.45 = 61,547,707.62 : x
  2. Step 2: Convert to fraction form
    199,722,077.10/299,615,904.45 = 61,547,707.62/x
  3. Step 3: Cross multiply
    199,722,077.10x = 299,615,904.45 × 61,547,707.62
  4. Step 4: Simplify right side
    199,722,077.10x = 18,440,672,085,390,456
  5. Step 5: Solve for x
    x = 18,440,672,085,390,456/199,722,077.10
  6. Step 6: Final answer
    x = 92,331,665.85

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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.