Home / 450,818,873.95-676,218,683.62-123,294,388.27

Finding the Fourth Proportional to 450,818,873.95, 676,218,683.62 and 123,294,388.27

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Solution

The fourth proportional to 450,818,873.95, 676,218,683.62 and 123,294,388.27 is: 184,938,949.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,818,873.95 : 676,218,683.62 = 123,294,388.27 : x
  2. Step 2: Convert to fraction form
    450,818,873.95/676,218,683.62 = 123,294,388.27/x
  3. Step 3: Cross multiply
    450,818,873.95x = 676,218,683.62 × 123,294,388.27
  4. Step 4: Simplify right side
    450,818,873.95x = 83,373,968,933,672,560
  5. Step 5: Solve for x
    x = 83,373,968,933,672,560/450,818,873.95
  6. Step 6: Final answer
    x = 184,938,949.43

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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.