Home / 294,336,681.40-441,505,022.10-100,183,569.40

Finding the Fourth Proportional to 294,336,681.40, 441,505,022.10 and 100,183,569.40

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Solution

The fourth proportional to 294,336,681.40, 441,505,022.10 and 100,183,569.40 is: 150,275,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,336,681.40 : 441,505,022.10 = 100,183,569.40 : x
  2. Step 2: Convert to fraction form
    294,336,681.40/441,505,022.10 = 100,183,569.40/x
  3. Step 3: Cross multiply
    294,336,681.40x = 441,505,022.10 × 100,183,569.40
  4. Step 4: Simplify right side
    294,336,681.40x = 44,231,549,022,003,888
  5. Step 5: Solve for x
    x = 44,231,549,022,003,888/294,336,681.40
  6. Step 6: Final answer
    x = 150,275,354.10

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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.