Home / 169,917,335.04-254,517,638.40-115,363,407.36

Finding the Fourth Proportional to 169,917,335.04, 254,517,638.40 and 115,363,407.36

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Solution

The fourth proportional to 169,917,335.04, 254,517,638.40 and 115,363,407.36 is: 172,801,803.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,917,335.04 : 254,517,638.40 = 115,363,407.36 : x
  2. Step 2: Convert to fraction form
    169,917,335.04/254,517,638.40 = 115,363,407.36/x
  3. Step 3: Cross multiply
    169,917,335.04x = 254,517,638.40 × 115,363,407.36
  4. Step 4: Simplify right side
    169,917,335.04x = 29,362,021,999,044,380
  5. Step 5: Solve for x
    x = 29,362,021,999,044,380/169,917,335.04
  6. Step 6: Final answer
    x = 172,801,803.84

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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.