Home / 273,453,671.32-410,223,227.96-89,178,288.59

Finding the Fourth Proportional to 273,453,671.32, 410,223,227.96 and 89,178,288.59

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Solution

The fourth proportional to 273,453,671.32, 410,223,227.96 and 89,178,288.59 is: 133,781,364.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,453,671.32 : 410,223,227.96 = 89,178,288.59 : x
  2. Step 2: Convert to fraction form
    273,453,671.32/410,223,227.96 = 89,178,288.59/x
  3. Step 3: Cross multiply
    273,453,671.32x = 410,223,227.96 × 89,178,288.59
  4. Step 4: Simplify right side
    273,453,671.32x = 36,583,005,410,586,736
  5. Step 5: Solve for x
    x = 36,583,005,410,586,736/273,453,671.32
  6. Step 6: Final answer
    x = 133,781,364.99

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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.