Home / 361,139,406.48-540,789,502.14-237,944,230.83

Finding the Fourth Proportional to 361,139,406.48, 540,789,502.14 and 237,944,230.83

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Solution

The fourth proportional to 361,139,406.48, 540,789,502.14 and 237,944,230.83 is: 356,310,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,139,406.48 : 540,789,502.14 = 237,944,230.83 : x
  2. Step 2: Convert to fraction form
    361,139,406.48/540,789,502.14 = 237,944,230.83/x
  3. Step 3: Cross multiply
    361,139,406.48x = 540,789,502.14 × 237,944,230.83
  4. Step 4: Simplify right side
    361,139,406.48x = 128,677,742,127,640,944
  5. Step 5: Solve for x
    x = 128,677,742,127,640,944/361,139,406.48
  6. Step 6: Final answer
    x = 356,310,443.61

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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.