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Finding the Fourth Proportional to 301,807,998.60, 452,711,997.90 and 164,058,491.40

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Solution

The fourth proportional to 301,807,998.60, 452,711,997.90 and 164,058,491.40 is: 246,087,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,807,998.60 : 452,711,997.90 = 164,058,491.40 : x
  2. Step 2: Convert to fraction form
    301,807,998.60/452,711,997.90 = 164,058,491.40/x
  3. Step 3: Cross multiply
    301,807,998.60x = 452,711,997.90 × 164,058,491.40
  4. Step 4: Simplify right side
    301,807,998.60x = 74,271,247,414,153,968
  5. Step 5: Solve for x
    x = 74,271,247,414,153,968/301,807,998.60
  6. Step 6: Final answer
    x = 246,087,737.10

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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.