Home / 243,787,718.40-365,681,577.60-114,647,555.40

Finding the Fourth Proportional to 243,787,718.40, 365,681,577.60 and 114,647,555.40

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Solution

The fourth proportional to 243,787,718.40, 365,681,577.60 and 114,647,555.40 is: 171,971,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,787,718.40 : 365,681,577.60 = 114,647,555.40 : x
  2. Step 2: Convert to fraction form
    243,787,718.40/365,681,577.60 = 114,647,555.40/x
  3. Step 3: Cross multiply
    243,787,718.40x = 365,681,577.60 × 114,647,555.40
  4. Step 4: Simplify right side
    243,787,718.40x = 41,924,498,926,655,400
  5. Step 5: Solve for x
    x = 41,924,498,926,655,400/243,787,718.40
  6. Step 6: Final answer
    x = 171,971,333.10

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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.