Home / 147,526,292.20-221,289,438.30-79,501,844.20

Finding the Fourth Proportional to 147,526,292.20, 221,289,438.30 and 79,501,844.20

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Solution

The fourth proportional to 147,526,292.20, 221,289,438.30 and 79,501,844.20 is: 119,252,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,526,292.20 : 221,289,438.30 = 79,501,844.20 : x
  2. Step 2: Convert to fraction form
    147,526,292.20/221,289,438.30 = 79,501,844.20/x
  3. Step 3: Cross multiply
    147,526,292.20x = 221,289,438.30 × 79,501,844.20
  4. Step 4: Simplify right side
    147,526,292.20x = 17,592,918,446,832,114
  5. Step 5: Solve for x
    x = 17,592,918,446,832,114/147,526,292.20
  6. Step 6: Final answer
    x = 119,252,766.30

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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.