Home / 789,906,579.12-1,184,938,108.62-292,047,631.20

Finding the Fourth Proportional to 789,906,579.12, 1,184,938,108.62 and 292,047,631.20

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Solution

The fourth proportional to 789,906,579.12, 1,184,938,108.62 and 292,047,631.20 is: 438,100,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,906,579.12 : 1,184,938,108.62 = 292,047,631.20 : x
  2. Step 2: Convert to fraction form
    789,906,579.12/1,184,938,108.62 = 292,047,631.20/x
  3. Step 3: Cross multiply
    789,906,579.12x = 1,184,938,108.62 × 292,047,631.20
  4. Step 4: Simplify right side
    789,906,579.12x = 346,058,367,741,079,232
  5. Step 5: Solve for x
    x = 346,058,367,741,079,232/789,906,579.12
  6. Step 6: Final answer
    x = 438,100,374.00

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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.