Home / 292,899,734.92-404,174,916.90-173,801,800.84

Finding the Fourth Proportional to 292,899,734.92, 404,174,916.90 and 173,801,800.84

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Solution

The fourth proportional to 292,899,734.92, 404,174,916.90 and 173,801,800.84 is: 239,830,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,899,734.92 : 404,174,916.90 = 173,801,800.84 : x
  2. Step 2: Convert to fraction form
    292,899,734.92/404,174,916.90 = 173,801,800.84/x
  3. Step 3: Cross multiply
    292,899,734.92x = 404,174,916.90 × 173,801,800.84
  4. Step 4: Simplify right side
    292,899,734.92x = 70,246,328,411,577,344
  5. Step 5: Solve for x
    x = 70,246,328,411,577,344/292,899,734.92
  6. Step 6: Final answer
    x = 239,830,631.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.