Home / 395,329,081.16-592,159,396.26-317,182,895.84

Finding the Fourth Proportional to 395,329,081.16, 592,159,396.26 and 317,182,895.84

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Solution

The fourth proportional to 395,329,081.16, 592,159,396.26 and 317,182,895.84 is: 475,105,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,329,081.16 : 592,159,396.26 = 317,182,895.84 : x
  2. Step 2: Convert to fraction form
    395,329,081.16/592,159,396.26 = 317,182,895.84/x
  3. Step 3: Cross multiply
    395,329,081.16x = 592,159,396.26 × 317,182,895.84
  4. Step 4: Simplify right side
    395,329,081.16x = 187,822,832,104,612,832
  5. Step 5: Solve for x
    x = 187,822,832,104,612,832/395,329,081.16
  6. Step 6: Final answer
    x = 475,105,022.77

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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.