Home / 148,789,288.82-223,184,646.03-45,159,394.34

Finding the Fourth Proportional to 148,789,288.82, 223,184,646.03 and 45,159,394.34

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Solution

The fourth proportional to 148,789,288.82, 223,184,646.03 and 45,159,394.34 is: 67,739,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,288.82 : 223,184,646.03 = 45,159,394.34 : x
  2. Step 2: Convert to fraction form
    148,789,288.82/223,184,646.03 = 45,159,394.34/x
  3. Step 3: Cross multiply
    148,789,288.82x = 223,184,646.03 × 45,159,394.34
  4. Step 4: Simplify right side
    148,789,288.82x = 10,078,883,440,702,086
  5. Step 5: Solve for x
    x = 10,078,883,440,702,086/148,789,288.82
  6. Step 6: Final answer
    x = 67,739,307.85

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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.