Home / 240,084,811.70-331,215,587.46-160,725,441.51

Finding the Fourth Proportional to 240,084,811.70, 331,215,587.46 and 160,725,441.51

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Solution

The fourth proportional to 240,084,811.70, 331,215,587.46 and 160,725,441.51 is: 221,733,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,084,811.70 : 331,215,587.46 = 160,725,441.51 : x
  2. Step 2: Convert to fraction form
    240,084,811.70/331,215,587.46 = 160,725,441.51/x
  3. Step 3: Cross multiply
    240,084,811.70x = 331,215,587.46 × 160,725,441.51
  4. Step 4: Simplify right side
    240,084,811.70x = 53,234,771,527,426,536
  5. Step 5: Solve for x
    x = 53,234,771,527,426,536/240,084,811.70
  6. Step 6: Final answer
    x = 221,733,191.50

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1.5x scale

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.