Home / 487,763,240.94-673,095,248.37-264,740,134.20

Finding the Fourth Proportional to 487,763,240.94, 673,095,248.37 and 264,740,134.20

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Solution

The fourth proportional to 487,763,240.94, 673,095,248.37 and 264,740,134.20 is: 365,331,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,763,240.94 : 673,095,248.37 = 264,740,134.20 : x
  2. Step 2: Convert to fraction form
    487,763,240.94/673,095,248.37 = 264,740,134.20/x
  3. Step 3: Cross multiply
    487,763,240.94x = 673,095,248.37 × 264,740,134.20
  4. Step 4: Simplify right side
    487,763,240.94x = 178,195,326,382,856,128
  5. Step 5: Solve for x
    x = 178,195,326,382,856,128/487,763,240.94
  6. Step 6: Final answer
    x = 365,331,602.36

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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.