Home / 157,521,812.10-236,282,718.15-136,288,148.10

Finding the Fourth Proportional to 157,521,812.10, 236,282,718.15 and 136,288,148.10

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Solution

The fourth proportional to 157,521,812.10, 236,282,718.15 and 136,288,148.10 is: 204,432,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,521,812.10 : 236,282,718.15 = 136,288,148.10 : x
  2. Step 2: Convert to fraction form
    157,521,812.10/236,282,718.15 = 136,288,148.10/x
  3. Step 3: Cross multiply
    157,521,812.10x = 236,282,718.15 × 136,288,148.10
  4. Step 4: Simplify right side
    157,521,812.10x = 32,202,534,084,697,756
  5. Step 5: Solve for x
    x = 32,202,534,084,697,756/157,521,812.10
  6. Step 6: Final answer
    x = 204,432,222.15

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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.