Home / 166,559,681.32-229,859,543.24-92,220,243.44

Finding the Fourth Proportional to 166,559,681.32, 229,859,543.24 and 92,220,243.44

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Solution

The fourth proportional to 166,559,681.32, 229,859,543.24 and 92,220,243.44 is: 127,267,913.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,559,681.32 : 229,859,543.24 = 92,220,243.44 : x
  2. Step 2: Convert to fraction form
    166,559,681.32/229,859,543.24 = 92,220,243.44/x
  3. Step 3: Cross multiply
    166,559,681.32x = 229,859,543.24 × 92,220,243.44
  4. Step 4: Simplify right side
    166,559,681.32x = 21,197,703,034,600,008
  5. Step 5: Solve for x
    x = 21,197,703,034,600,008/166,559,681.32
  6. Step 6: Final answer
    x = 127,267,913.02

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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.