Home / 286,268,754.70-429,403,132.05-241,926,892.30

Finding the Fourth Proportional to 286,268,754.70, 429,403,132.05 and 241,926,892.30

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Solution

The fourth proportional to 286,268,754.70, 429,403,132.05 and 241,926,892.30 is: 362,890,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,268,754.70 : 429,403,132.05 = 241,926,892.30 : x
  2. Step 2: Convert to fraction form
    286,268,754.70/429,403,132.05 = 241,926,892.30/x
  3. Step 3: Cross multiply
    286,268,754.70x = 429,403,132.05 × 241,926,892.30
  4. Step 4: Simplify right side
    286,268,754.70x = 103,884,165,280,743,040
  5. Step 5: Solve for x
    x = 103,884,165,280,743,040/286,268,754.70
  6. Step 6: Final answer
    x = 362,890,338.45

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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.