Home / 533,804,436.45-800,827,393.50-288,155,799

Finding the Fourth Proportional to 533,804,436.45, 800,827,393.50 and 288,155,799

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Solution

The fourth proportional to 533,804,436.45, 800,827,393.50 and 288,155,799 is: 432,298,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,804,436.45 : 800,827,393.50 = 288,155,799 : x
  2. Step 2: Convert to fraction form
    533,804,436.45/800,827,393.50 = 288,155,799/x
  3. Step 3: Cross multiply
    533,804,436.45x = 800,827,393.50 × 288,155,799
  4. Step 4: Simplify right side
    533,804,436.45x = 230,763,057,435,079,904
  5. Step 5: Solve for x
    x = 230,763,057,435,079,904/533,804,436.45
  6. Step 6: Final answer
    x = 432,298,875.16

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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.