Home / 580,607,574.95-801,238,100.19-319,847,190.95

Finding the Fourth Proportional to 580,607,574.95, 801,238,100.19 and 319,847,190.95

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Solution

The fourth proportional to 580,607,574.95, 801,238,100.19 and 319,847,190.95 is: 441,388,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,607,574.95 : 801,238,100.19 = 319,847,190.95 : x
  2. Step 2: Convert to fraction form
    580,607,574.95/801,238,100.19 = 319,847,190.95/x
  3. Step 3: Cross multiply
    580,607,574.95x = 801,238,100.19 × 319,847,190.95
  4. Step 4: Simplify right side
    580,607,574.95x = 256,273,755,627,886,176
  5. Step 5: Solve for x
    x = 256,273,755,627,886,176/580,607,574.95
  6. Step 6: Final answer
    x = 441,388,928.92

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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.