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Finding the Fourth Proportional to 162,912,271.55, 244,368,407.33 and 162,912,271.55

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Solution

The fourth proportional to 162,912,271.55, 244,368,407.33 and 162,912,271.55 is: 244,368,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,271.55 : 244,368,407.33 = 162,912,271.55 : x
  2. Step 2: Convert to fraction form
    162,912,271.55/244,368,407.33 = 162,912,271.55/x
  3. Step 3: Cross multiply
    162,912,271.55x = 244,368,407.33 × 162,912,271.55
  4. Step 4: Simplify right side
    162,912,271.55x = 39,810,612,333,185,976
  5. Step 5: Solve for x
    x = 39,810,612,333,185,976/162,912,271.55
  6. Step 6: Final answer
    x = 244,368,407.33

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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.