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Finding the Fourth Proportional to 466,494,929.34, 699,745,009.69 and 155,601,692.05

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Solution

The fourth proportional to 466,494,929.34, 699,745,009.69 and 155,601,692.05 is: 233,403,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,494,929.34 : 699,745,009.69 = 155,601,692.05 : x
  2. Step 2: Convert to fraction form
    466,494,929.34/699,745,009.69 = 155,601,692.05/x
  3. Step 3: Cross multiply
    466,494,929.34x = 699,745,009.69 × 155,601,692.05
  4. Step 4: Simplify right side
    466,494,929.34x = 108,881,507,511,307,664
  5. Step 5: Solve for x
    x = 108,881,507,511,307,664/466,494,929.34
  6. Step 6: Final answer
    x = 233,403,410.55

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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.