Home / 166,996,364.96-229,637,768.51-144,931,557.47

Finding the Fourth Proportional to 166,996,364.96, 229,637,768.51 and 144,931,557.47

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Solution

The fourth proportional to 166,996,364.96, 229,637,768.51 and 144,931,557.47 is: 199,296,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,996,364.96 : 229,637,768.51 = 144,931,557.47 : x
  2. Step 2: Convert to fraction form
    166,996,364.96/229,637,768.51 = 144,931,557.47/x
  3. Step 3: Cross multiply
    166,996,364.96x = 229,637,768.51 × 144,931,557.47
  4. Step 4: Simplify right side
    166,996,364.96x = 33,281,759,443,303,760
  5. Step 5: Solve for x
    x = 33,281,759,443,303,760/166,996,364.96
  6. Step 6: Final answer
    x = 199,296,310.74

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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.