Home / 148,032,030.30-222,048,045.45-133,419,371.10

Finding the Fourth Proportional to 148,032,030.30, 222,048,045.45 and 133,419,371.10

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Solution

The fourth proportional to 148,032,030.30, 222,048,045.45 and 133,419,371.10 is: 200,129,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032,030.30 : 222,048,045.45 = 133,419,371.10 : x
  2. Step 2: Convert to fraction form
    148,032,030.30/222,048,045.45 = 133,419,371.10/x
  3. Step 3: Cross multiply
    148,032,030.30x = 222,048,045.45 × 133,419,371.10
  4. Step 4: Simplify right side
    148,032,030.30x = 29,625,510,577,923,212
  5. Step 5: Solve for x
    x = 29,625,510,577,923,212/148,032,030.30
  6. Step 6: Final answer
    x = 200,129,056.65

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1.5x scale

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.