Home / 229,421,031.64-344,131,235.80-106,532,150.96

Finding the Fourth Proportional to 229,421,031.64, 344,131,235.80 and 106,532,150.96

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Solution

The fourth proportional to 229,421,031.64, 344,131,235.80 and 106,532,150.96 is: 159,798,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,421,031.64 : 344,131,235.80 = 106,532,150.96 : x
  2. Step 2: Convert to fraction form
    229,421,031.64/344,131,235.80 = 106,532,150.96/x
  3. Step 3: Cross multiply
    229,421,031.64x = 344,131,235.80 × 106,532,150.96
  4. Step 4: Simplify right side
    229,421,031.64x = 36,661,040,762,296,952
  5. Step 5: Solve for x
    x = 36,661,040,762,296,952/229,421,031.64
  6. Step 6: Final answer
    x = 159,798,081.72

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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.