Home / 162,904,286.80-244,356,430.20-145,047,869.20

Finding the Fourth Proportional to 162,904,286.80, 244,356,430.20 and 145,047,869.20

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Solution

The fourth proportional to 162,904,286.80, 244,356,430.20 and 145,047,869.20 is: 217,571,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,904,286.80 : 244,356,430.20 = 145,047,869.20 : x
  2. Step 2: Convert to fraction form
    162,904,286.80/244,356,430.20 = 145,047,869.20/x
  3. Step 3: Cross multiply
    162,904,286.80x = 244,356,430.20 × 145,047,869.20
  4. Step 4: Simplify right side
    162,904,286.80x = 35,443,379,525,828,524
  5. Step 5: Solve for x
    x = 35,443,379,525,828,524/162,904,286.80
  6. Step 6: Final answer
    x = 217,571,803.80

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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.