Home / 157,521,776.10-236,282,664.15-136,288,112.10

Finding the Fourth Proportional to 157,521,776.10, 236,282,664.15 and 136,288,112.10

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Solution

The fourth proportional to 157,521,776.10, 236,282,664.15 and 136,288,112.10 is: 204,432,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,521,776.10 : 236,282,664.15 = 136,288,112.10 : x
  2. Step 2: Convert to fraction form
    157,521,776.10/236,282,664.15 = 136,288,112.10/x
  3. Step 3: Cross multiply
    157,521,776.10x = 236,282,664.15 × 136,288,112.10
  4. Step 4: Simplify right side
    157,521,776.10x = 32,202,518,218,961,852
  5. Step 5: Solve for x
    x = 32,202,518,218,961,852/157,521,776.10
  6. Step 6: Final answer
    x = 204,432,168.15

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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.