Home / 802,946,169.64-1,204,427,563.47-242,712,651.21

Finding the Fourth Proportional to 802,946,169.64, 1,204,427,563.47 and 242,712,651.21

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Solution

The fourth proportional to 802,946,169.64, 1,204,427,563.47 and 242,712,651.21 is: 364,071,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,946,169.64 : 1,204,427,563.47 = 242,712,651.21 : x
  2. Step 2: Convert to fraction form
    802,946,169.64/1,204,427,563.47 = 242,712,651.21/x
  3. Step 3: Cross multiply
    802,946,169.64x = 1,204,427,563.47 × 242,712,651.21
  4. Step 4: Simplify right side
    802,946,169.64x = 292,329,807,120,204,288
  5. Step 5: Solve for x
    x = 292,329,807,120,204,288/802,946,169.64
  6. Step 6: Final answer
    x = 364,071,488.44

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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.