Home / 208,599,512.10-312,897,712.95-63,032,792.10

Finding the Fourth Proportional to 208,599,512.10, 312,897,712.95 and 63,032,792.10

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Solution

The fourth proportional to 208,599,512.10, 312,897,712.95 and 63,032,792.10 is: 94,548,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,599,512.10 : 312,897,712.95 = 63,032,792.10 : x
  2. Step 2: Convert to fraction form
    208,599,512.10/312,897,712.95 = 63,032,792.10/x
  3. Step 3: Cross multiply
    208,599,512.10x = 312,897,712.95 × 63,032,792.10
  4. Step 4: Simplify right side
    208,599,512.10x = 19,722,816,488,942,828
  5. Step 5: Solve for x
    x = 19,722,816,488,942,828/208,599,512.10
  6. Step 6: Final answer
    x = 94,548,718.21

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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.