Home / 834,004,998.25-1,150,944,476.52-457,658,294.20

Finding the Fourth Proportional to 834,004,998.25, 1,150,944,476.52 and 457,658,294.20

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Solution

The fourth proportional to 834,004,998.25, 1,150,944,476.52 and 457,658,294.20 is: 631,578,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,004,998.25 : 1,150,944,476.52 = 457,658,294.20 : x
  2. Step 2: Convert to fraction form
    834,004,998.25/1,150,944,476.52 = 457,658,294.20/x
  3. Step 3: Cross multiply
    834,004,998.25x = 1,150,944,476.52 × 457,658,294.20
  4. Step 4: Simplify right side
    834,004,998.25x = 526,739,285,843,055,104
  5. Step 5: Solve for x
    x = 526,739,285,843,055,104/834,004,998.25
  6. Step 6: Final answer
    x = 631,578,092.40

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1.5x scale

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.