Home / 269,645,142.24-372,110,170.32-152,195,106.60

Finding the Fourth Proportional to 269,645,142.24, 372,110,170.32 and 152,195,106.60

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Solution

The fourth proportional to 269,645,142.24, 372,110,170.32 and 152,195,106.60 is: 210,029,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,645,142.24 : 372,110,170.32 = 152,195,106.60 : x
  2. Step 2: Convert to fraction form
    269,645,142.24/372,110,170.32 = 152,195,106.60/x
  3. Step 3: Cross multiply
    269,645,142.24x = 372,110,170.32 × 152,195,106.60
  4. Step 4: Simplify right side
    269,645,142.24x = 56,633,347,038,796,552
  5. Step 5: Solve for x
    x = 56,633,347,038,796,552/269,645,142.24
  6. Step 6: Final answer
    x = 210,029,176.01

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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.