Home / 317,116,595.93-475,521,107.70-186,001,715.93

Finding the Fourth Proportional to 317,116,595.93, 475,521,107.70 and 186,001,715.93

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Solution

The fourth proportional to 317,116,595.93, 475,521,107.70 and 186,001,715.93 is: 278,912,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,116,595.93 : 475,521,107.70 = 186,001,715.93 : x
  2. Step 2: Convert to fraction form
    317,116,595.93/475,521,107.70 = 186,001,715.93/x
  3. Step 3: Cross multiply
    317,116,595.93x = 475,521,107.70 × 186,001,715.93
  4. Step 4: Simplify right side
    317,116,595.93x = 88,447,741,993,134,336
  5. Step 5: Solve for x
    x = 88,447,741,993,134,336/317,116,595.93
  6. Step 6: Final answer
    x = 278,912,372.07

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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.