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Finding the Fourth Proportional to 611,896,327.24, 844,412,256.66 and 333,436,989.64

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Solution

The fourth proportional to 611,896,327.24, 844,412,256.66 and 333,436,989.64 is: 460,140,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,896,327.24 : 844,412,256.66 = 333,436,989.64 : x
  2. Step 2: Convert to fraction form
    611,896,327.24/844,412,256.66 = 333,436,989.64/x
  3. Step 3: Cross multiply
    611,896,327.24x = 844,412,256.66 × 333,436,989.64
  4. Step 4: Simplify right side
    611,896,327.24x = 281,558,280,875,829,408
  5. Step 5: Solve for x
    x = 281,558,280,875,829,408/611,896,327.24
  6. Step 6: Final answer
    x = 460,140,498.22

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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.