Home / 263,860,875.17-364,127,866.57-144,784,249.27

Finding the Fourth Proportional to 263,860,875.17, 364,127,866.57 and 144,784,249.27

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Solution

The fourth proportional to 263,860,875.17, 364,127,866.57 and 144,784,249.27 is: 199,802,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860,875.17 : 364,127,866.57 = 144,784,249.27 : x
  2. Step 2: Convert to fraction form
    263,860,875.17/364,127,866.57 = 144,784,249.27/x
  3. Step 3: Cross multiply
    263,860,875.17x = 364,127,866.57 × 144,784,249.27
  4. Step 4: Simplify right side
    263,860,875.17x = 52,719,979,800,260,328
  5. Step 5: Solve for x
    x = 52,719,979,800,260,328/263,860,875.17
  6. Step 6: Final answer
    x = 199,802,186.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.