Home / 352,966,288.80-529,514,064.18-145,591,570.56

Finding the Fourth Proportional to 352,966,288.80, 529,514,064.18 and 145,591,570.56

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Solution

The fourth proportional to 352,966,288.80, 529,514,064.18 and 145,591,570.56 is: 218,414,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,966,288.80 : 529,514,064.18 = 145,591,570.56 : x
  2. Step 2: Convert to fraction form
    352,966,288.80/529,514,064.18 = 145,591,570.56/x
  3. Step 3: Cross multiply
    352,966,288.80x = 529,514,064.18 × 145,591,570.56
  4. Step 4: Simplify right side
    352,966,288.80x = 77,092,784,237,574,848
  5. Step 5: Solve for x
    x = 77,092,784,237,574,848/352,966,288.80
  6. Step 6: Final answer
    x = 218,414,014.83

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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.