Home / 177,144,266.70-265,716,400.05-148,926,717.90

Finding the Fourth Proportional to 177,144,266.70, 265,716,400.05 and 148,926,717.90

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Solution

The fourth proportional to 177,144,266.70, 265,716,400.05 and 148,926,717.90 is: 223,390,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,144,266.70 : 265,716,400.05 = 148,926,717.90 : x
  2. Step 2: Convert to fraction form
    177,144,266.70/265,716,400.05 = 148,926,717.90/x
  3. Step 3: Cross multiply
    177,144,266.70x = 265,716,400.05 × 148,926,717.90
  4. Step 4: Simplify right side
    177,144,266.70x = 39,572,271,351,649,896
  5. Step 5: Solve for x
    x = 39,572,271,351,649,896/177,144,266.70
  6. Step 6: Final answer
    x = 223,390,076.85

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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.