Home / 148,570,205.10-222,855,307.65-114,557,981.10

Finding the Fourth Proportional to 148,570,205.10, 222,855,307.65 and 114,557,981.10

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Solution

The fourth proportional to 148,570,205.10, 222,855,307.65 and 114,557,981.10 is: 171,836,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,570,205.10 : 222,855,307.65 = 114,557,981.10 : x
  2. Step 2: Convert to fraction form
    148,570,205.10/222,855,307.65 = 114,557,981.10/x
  3. Step 3: Cross multiply
    148,570,205.10x = 222,855,307.65 × 114,557,981.10
  4. Step 4: Simplify right side
    148,570,205.10x = 25,529,854,121,803,384
  5. Step 5: Solve for x
    x = 25,529,854,121,803,384/148,570,205.10
  6. Step 6: Final answer
    x = 171,836,971.65

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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.