Home / 401,875,454.97-601,934,304.92-284,936,349.51

Finding the Fourth Proportional to 401,875,454.97, 601,934,304.92 and 284,936,349.51

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Solution

The fourth proportional to 401,875,454.97, 601,934,304.92 and 284,936,349.51 is: 426,781,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,875,454.97 : 601,934,304.92 = 284,936,349.51 : x
  2. Step 2: Convert to fraction form
    401,875,454.97/601,934,304.92 = 284,936,349.51/x
  3. Step 3: Cross multiply
    401,875,454.97x = 601,934,304.92 × 284,936,349.51
  4. Step 4: Simplify right side
    401,875,454.97x = 171,512,963,487,319,328
  5. Step 5: Solve for x
    x = 171,512,963,487,319,328/401,875,454.97
  6. Step 6: Final answer
    x = 426,781,385.54

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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.