Home / 771,271,799.64-1,156,757,055.28-246,500,135.10

Finding the Fourth Proportional to 771,271,799.64, 1,156,757,055.28 and 246,500,135.10

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Solution

The fourth proportional to 771,271,799.64, 1,156,757,055.28 and 246,500,135.10 is: 369,702,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,271,799.64 : 1,156,757,055.28 = 246,500,135.10 : x
  2. Step 2: Convert to fraction form
    771,271,799.64/1,156,757,055.28 = 246,500,135.10/x
  3. Step 3: Cross multiply
    771,271,799.64x = 1,156,757,055.28 × 246,500,135.10
  4. Step 4: Simplify right side
    771,271,799.64x = 285,140,770,404,398,144
  5. Step 5: Solve for x
    x = 285,140,770,404,398,144/771,271,799.64
  6. Step 6: Final answer
    x = 369,702,056.44

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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.