Home / 379,053,369,258.66-522,788,640,487.29-333,229,667,414.16

Finding the Fourth Proportional to 379,053,369,258.66, 522,788,640,487.29 and 333,229,667,414.16

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Solution

The fourth proportional to 379,053,369,258.66, 522,788,640,487.29 and 333,229,667,414.16 is: 459,588,804,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,053,369,258.66 : 522,788,640,487.29 = 333,229,667,414.16 : x
  2. Step 2: Convert to fraction form
    379,053,369,258.66/522,788,640,487.29 = 333,229,667,414.16/x
  3. Step 3: Cross multiply
    379,053,369,258.66x = 522,788,640,487.29 × 333,229,667,414.16
  4. Step 4: Simplify right side
    379,053,369,258.66x = 174,208,684,797,480,495,218,688
  5. Step 5: Solve for x
    x = 174,208,684,797,480,495,218,688/379,053,369,258.66
  6. Step 6: Final answer
    x = 459,588,804,442.48

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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.