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Finding the Fourth Proportional to 162,908,577.30, 244,362,865.95 and 162,908,577.30

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Solution

The fourth proportional to 162,908,577.30, 244,362,865.95 and 162,908,577.30 is: 244,362,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,908,577.30 : 244,362,865.95 = 162,908,577.30 : x
  2. Step 2: Convert to fraction form
    162,908,577.30/244,362,865.95 = 162,908,577.30/x
  3. Step 3: Cross multiply
    162,908,577.30x = 244,362,865.95 × 162,908,577.30
  4. Step 4: Simplify right side
    162,908,577.30x = 39,808,806,836,865,112
  5. Step 5: Solve for x
    x = 39,808,806,836,865,112/162,908,577.30
  6. Step 6: Final answer
    x = 244,362,865.95

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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.