Home / 324,159,078.64-485,966,143.73-262,595,567.19

Finding the Fourth Proportional to 324,159,078.64, 485,966,143.73 and 262,595,567.19

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Solution

The fourth proportional to 324,159,078.64, 485,966,143.73 and 262,595,567.19 is: 393,672,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,159,078.64 : 485,966,143.73 = 262,595,567.19 : x
  2. Step 2: Convert to fraction form
    324,159,078.64/485,966,143.73 = 262,595,567.19/x
  3. Step 3: Cross multiply
    324,159,078.64x = 485,966,143.73 × 262,595,567.19
  4. Step 4: Simplify right side
    324,159,078.64x = 127,612,555,144,751,680
  5. Step 5: Solve for x
    x = 127,612,555,144,751,680/324,159,078.64
  6. Step 6: Final answer
    x = 393,672,624.20

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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.