Home / 771,271,797.13-1,156,757,051.53-246,500,132.60

Finding the Fourth Proportional to 771,271,797.13, 1,156,757,051.53 and 246,500,132.60

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Solution

The fourth proportional to 771,271,797.13, 1,156,757,051.53 and 246,500,132.60 is: 369,702,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,271,797.13 : 1,156,757,051.53 = 246,500,132.60 : x
  2. Step 2: Convert to fraction form
    771,271,797.13/1,156,757,051.53 = 246,500,132.60/x
  3. Step 3: Cross multiply
    771,271,797.13x = 1,156,757,051.53 × 246,500,132.60
  4. Step 4: Simplify right side
    771,271,797.13x = 285,140,766,588,130,016
  5. Step 5: Solve for x
    x = 285,140,766,588,130,016/771,271,797.13
  6. Step 6: Final answer
    x = 369,702,052.70

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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.