Home / 434,498,082.39-599,603,216.09-236,259,711.81

Finding the Fourth Proportional to 434,498,082.39, 599,603,216.09 and 236,259,711.81

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Solution

The fourth proportional to 434,498,082.39, 599,603,216.09 and 236,259,711.81 is: 326,036,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,498,082.39 : 599,603,216.09 = 236,259,711.81 : x
  2. Step 2: Convert to fraction form
    434,498,082.39/599,603,216.09 = 236,259,711.81/x
  3. Step 3: Cross multiply
    434,498,082.39x = 599,603,216.09 × 236,259,711.81
  4. Step 4: Simplify right side
    434,498,082.39x = 141,662,083,032,591,264
  5. Step 5: Solve for x
    x = 141,662,083,032,591,264/434,498,082.39
  6. Step 6: Final answer
    x = 326,036,152.46

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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.