Home / 533,804,436.70-800,827,393.88-288,155,799.25

Finding the Fourth Proportional to 533,804,436.70, 800,827,393.88 and 288,155,799.25

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Solution

The fourth proportional to 533,804,436.70, 800,827,393.88 and 288,155,799.25 is: 432,298,875.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,804,436.70 : 800,827,393.88 = 288,155,799.25 : x
  2. Step 2: Convert to fraction form
    533,804,436.70/800,827,393.88 = 288,155,799.25/x
  3. Step 3: Cross multiply
    533,804,436.70x = 800,827,393.88 × 288,155,799.25
  4. Step 4: Simplify right side
    533,804,436.70x = 230,763,057,743,345,184
  5. Step 5: Solve for x
    x = 230,763,057,743,345,184/533,804,436.70
  6. Step 6: Final answer
    x = 432,298,875.54

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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.