Home / 211,268,569.08-316,903,947.12-96,172,620.24

Finding the Fourth Proportional to 211,268,569.08, 316,903,947.12 and 96,172,620.24

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Solution

The fourth proportional to 211,268,569.08, 316,903,947.12 and 96,172,620.24 is: 144,259,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,268,569.08 : 316,903,947.12 = 96,172,620.24 : x
  2. Step 2: Convert to fraction form
    211,268,569.08/316,903,947.12 = 96,172,620.24/x
  3. Step 3: Cross multiply
    211,268,569.08x = 316,903,947.12 × 96,172,620.24
  4. Step 4: Simplify right side
    211,268,569.08x = 30,477,482,958,928,800
  5. Step 5: Solve for x
    x = 30,477,482,958,928,800/211,268,569.08
  6. Step 6: Final answer
    x = 144,259,428.14

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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.