Home / 341,940,109.65-471,877,754.94-185,307,215.82

Finding the Fourth Proportional to 341,940,109.65, 471,877,754.94 and 185,307,215.82

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Solution

The fourth proportional to 341,940,109.65, 471,877,754.94 and 185,307,215.82 is: 255,724,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,940,109.65 : 471,877,754.94 = 185,307,215.82 : x
  2. Step 2: Convert to fraction form
    341,940,109.65/471,877,754.94 = 185,307,215.82/x
  3. Step 3: Cross multiply
    341,940,109.65x = 471,877,754.94 × 185,307,215.82
  4. Step 4: Simplify right side
    341,940,109.65x = 87,442,352,975,323,648
  5. Step 5: Solve for x
    x = 87,442,352,975,323,648/341,940,109.65
  6. Step 6: Final answer
    x = 255,724,176.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.