Home / 313,961,215.47-433,266,478.46-174,764,860.23

Finding the Fourth Proportional to 313,961,215.47, 433,266,478.46 and 174,764,860.23

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Solution

The fourth proportional to 313,961,215.47, 433,266,478.46 and 174,764,860.23 is: 241,175,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,961,215.47 : 433,266,478.46 = 174,764,860.23 : x
  2. Step 2: Convert to fraction form
    313,961,215.47/433,266,478.46 = 174,764,860.23/x
  3. Step 3: Cross multiply
    313,961,215.47x = 433,266,478.46 × 174,764,860.23
  4. Step 4: Simplify right side
    313,961,215.47x = 75,719,755,549,532,368
  5. Step 5: Solve for x
    x = 75,719,755,549,532,368/313,961,215.47
  6. Step 6: Final answer
    x = 241,175,507.73

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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.