Home / 166,996,366.47-229,637,770.58-144,931,558.97

Finding the Fourth Proportional to 166,996,366.47, 229,637,770.58 and 144,931,558.97

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Solution

The fourth proportional to 166,996,366.47, 229,637,770.58 and 144,931,558.97 is: 199,296,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,996,366.47 : 229,637,770.58 = 144,931,558.97 : x
  2. Step 2: Convert to fraction form
    166,996,366.47/229,637,770.58 = 144,931,558.97/x
  3. Step 3: Cross multiply
    166,996,366.47x = 229,637,770.58 × 144,931,558.97
  4. Step 4: Simplify right side
    166,996,366.47x = 33,281,760,086,681,752
  5. Step 5: Solve for x
    x = 33,281,760,086,681,752/166,996,366.47
  6. Step 6: Final answer
    x = 199,296,312.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.