Home / 187,456,800.48-281,203,681.26-64,618,946.28

Finding the Fourth Proportional to 187,456,800.48, 281,203,681.26 and 64,618,946.28

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Solution

The fourth proportional to 187,456,800.48, 281,203,681.26 and 64,618,946.28 is: 96,934,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,456,800.48 : 281,203,681.26 = 64,618,946.28 : x
  2. Step 2: Convert to fraction form
    187,456,800.48/281,203,681.26 = 64,618,946.28/x
  3. Step 3: Cross multiply
    187,456,800.48x = 281,203,681.26 × 64,618,946.28
  4. Step 4: Simplify right side
    187,456,800.48x = 18,171,085,573,078,184
  5. Step 5: Solve for x
    x = 18,171,085,573,078,184/187,456,800.48
  6. Step 6: Final answer
    x = 96,934,789.92

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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.