Home / 148,791,651.40-222,789,345.90-94,645,808.20

Finding the Fourth Proportional to 148,791,651.40, 222,789,345.90 and 94,645,808.20

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Solution

The fourth proportional to 148,791,651.40, 222,789,345.90 and 94,645,808.20 is: 141,715,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,791,651.40 : 222,789,345.90 = 94,645,808.20 : x
  2. Step 2: Convert to fraction form
    148,791,651.40/222,789,345.90 = 94,645,808.20/x
  3. Step 3: Cross multiply
    148,791,651.40x = 222,789,345.90 × 94,645,808.20
  4. Step 4: Simplify right side
    148,791,651.40x = 21,086,077,701,054,856
  5. Step 5: Solve for x
    x = 21,086,077,701,054,856/148,791,651.40
  6. Step 6: Final answer
    x = 141,715,462.55

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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.