Home / 150,317,631.52-225,421,143.31-51,924,300.64

Finding the Fourth Proportional to 150,317,631.52, 225,421,143.31 and 51,924,300.64

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Solution

The fourth proportional to 150,317,631.52, 225,421,143.31 and 51,924,300.64 is: 77,867,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,317,631.52 : 225,421,143.31 = 51,924,300.64 : x
  2. Step 2: Convert to fraction form
    150,317,631.52/225,421,143.31 = 51,924,300.64/x
  3. Step 3: Cross multiply
    150,317,631.52x = 225,421,143.31 × 51,924,300.64
  4. Step 4: Simplify right side
    150,317,631.52x = 11,704,835,215,840,964
  5. Step 5: Solve for x
    x = 11,704,835,215,840,964/150,317,631.52
  6. Step 6: Final answer
    x = 77,867,347.28

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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.