Home / 364,872,363.25-547,378,960.81-119,162,941.96

Finding the Fourth Proportional to 364,872,363.25, 547,378,960.81 and 119,162,941.96

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Solution

The fourth proportional to 364,872,363.25, 547,378,960.81 and 119,162,941.96 is: 178,767,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,872,363.25 : 547,378,960.81 = 119,162,941.96 : x
  2. Step 2: Convert to fraction form
    364,872,363.25/547,378,960.81 = 119,162,941.96/x
  3. Step 3: Cross multiply
    364,872,363.25x = 547,378,960.81 × 119,162,941.96
  4. Step 4: Simplify right side
    364,872,363.25x = 65,227,287,335,339,488
  5. Step 5: Solve for x
    x = 65,227,287,335,339,488/364,872,363.25
  6. Step 6: Final answer
    x = 178,767,409.93

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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.