Home / 311,065,367.40-466,598,051.10-195,675,748.20

Finding the Fourth Proportional to 311,065,367.40, 466,598,051.10 and 195,675,748.20

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Solution

The fourth proportional to 311,065,367.40, 466,598,051.10 and 195,675,748.20 is: 293,513,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,065,367.40 : 466,598,051.10 = 195,675,748.20 : x
  2. Step 2: Convert to fraction form
    311,065,367.40/466,598,051.10 = 195,675,748.20/x
  3. Step 3: Cross multiply
    311,065,367.40x = 466,598,051.10 × 195,675,748.20
  4. Step 4: Simplify right side
    311,065,367.40x = 91,301,922,757,654,336
  5. Step 5: Solve for x
    x = 91,301,922,757,654,336/311,065,367.40
  6. Step 6: Final answer
    x = 293,513,622.30

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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.