Home / 487,025,080.26-672,095,507.97-264,006,071.94

Finding the Fourth Proportional to 487,025,080.26, 672,095,507.97 and 264,006,071.94

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Solution

The fourth proportional to 487,025,080.26, 672,095,507.97 and 264,006,071.94 is: 364,328,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,025,080.26 : 672,095,507.97 = 264,006,071.94 : x
  2. Step 2: Convert to fraction form
    487,025,080.26/672,095,507.97 = 264,006,071.94/x
  3. Step 3: Cross multiply
    487,025,080.26x = 672,095,507.97 × 264,006,071.94
  4. Step 4: Simplify right side
    487,025,080.26x = 177,437,295,027,678,656
  5. Step 5: Solve for x
    x = 177,437,295,027,678,656/487,025,080.26
  6. Step 6: Final answer
    x = 364,328,865.64

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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.