Home / 243,787,715.40-365,681,573.10-114,647,552.40

Finding the Fourth Proportional to 243,787,715.40, 365,681,573.10 and 114,647,552.40

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Solution

The fourth proportional to 243,787,715.40, 365,681,573.10 and 114,647,552.40 is: 171,971,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,787,715.40 : 365,681,573.10 = 114,647,552.40 : x
  2. Step 2: Convert to fraction form
    243,787,715.40/365,681,573.10 = 114,647,552.40/x
  3. Step 3: Cross multiply
    243,787,715.40x = 365,681,573.10 × 114,647,552.40
  4. Step 4: Simplify right side
    243,787,715.40x = 41,924,497,313,696,688
  5. Step 5: Solve for x
    x = 41,924,497,313,696,688/243,787,715.40
  6. Step 6: Final answer
    x = 171,971,328.60

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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.