Home / 282,340,585.52-423,329,619.72-109,633,370.48

Finding the Fourth Proportional to 282,340,585.52, 423,329,619.72 and 109,633,370.48

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Solution

The fourth proportional to 282,340,585.52, 423,329,619.72 and 109,633,370.48 is: 164,379,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,340,585.52 : 423,329,619.72 = 109,633,370.48 : x
  2. Step 2: Convert to fraction form
    282,340,585.52/423,329,619.72 = 109,633,370.48/x
  3. Step 3: Cross multiply
    282,340,585.52x = 423,329,619.72 × 109,633,370.48
  4. Step 4: Simplify right side
    282,340,585.52x = 46,411,053,033,920,280
  5. Step 5: Solve for x
    x = 46,411,053,033,920,280/282,340,585.52
  6. Step 6: Final answer
    x = 164,379,672.69

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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.