Home / 607,123,643.24-837,830,451.42-328,664,961.74

Finding the Fourth Proportional to 607,123,643.24, 837,830,451.42 and 328,664,961.74

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Solution

The fourth proportional to 607,123,643.24, 837,830,451.42 and 328,664,961.74 is: 453,557,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,123,643.24 : 837,830,451.42 = 328,664,961.74 : x
  2. Step 2: Convert to fraction form
    607,123,643.24/837,830,451.42 = 328,664,961.74/x
  3. Step 3: Cross multiply
    607,123,643.24x = 837,830,451.42 × 328,664,961.74
  4. Step 4: Simplify right side
    607,123,643.24x = 275,365,513,260,561,216
  5. Step 5: Solve for x
    x = 275,365,513,260,561,216/607,123,643.24
  6. Step 6: Final answer
    x = 453,557,551.79

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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.