Home / 303,635,637.60-455,453,456.40-188,844,381.60

Finding the Fourth Proportional to 303,635,637.60, 455,453,456.40 and 188,844,381.60

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Solution

The fourth proportional to 303,635,637.60, 455,453,456.40 and 188,844,381.60 is: 283,266,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,635,637.60 : 455,453,456.40 = 188,844,381.60 : x
  2. Step 2: Convert to fraction form
    303,635,637.60/455,453,456.40 = 188,844,381.60/x
  3. Step 3: Cross multiply
    303,635,637.60x = 455,453,456.40 × 188,844,381.60
  4. Step 4: Simplify right side
    303,635,637.60x = 86,009,826,321,440,560
  5. Step 5: Solve for x
    x = 86,009,826,321,440,560/303,635,637.60
  6. Step 6: Final answer
    x = 283,266,572.40

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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.