Home / 303,556,897.16-455,335,288.34-165,498,600.60

Finding the Fourth Proportional to 303,556,897.16, 455,335,288.34 and 165,498,600.60

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Solution

The fourth proportional to 303,556,897.16, 455,335,288.34 and 165,498,600.60 is: 248,247,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,556,897.16 : 455,335,288.34 = 165,498,600.60 : x
  2. Step 2: Convert to fraction form
    303,556,897.16/455,335,288.34 = 165,498,600.60/x
  3. Step 3: Cross multiply
    303,556,897.16x = 455,335,288.34 × 165,498,600.60
  4. Step 4: Simplify right side
    303,556,897.16x = 75,357,353,023,705,056
  5. Step 5: Solve for x
    x = 75,357,353,023,705,056/303,556,897.16
  6. Step 6: Final answer
    x = 248,247,869.60

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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.