Home / 242,574,821.80-363,862,232.70-113,434,658.80

Finding the Fourth Proportional to 242,574,821.80, 363,862,232.70 and 113,434,658.80

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Solution

The fourth proportional to 242,574,821.80, 363,862,232.70 and 113,434,658.80 is: 170,151,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,574,821.80 : 363,862,232.70 = 113,434,658.80 : x
  2. Step 2: Convert to fraction form
    242,574,821.80/363,862,232.70 = 113,434,658.80/x
  3. Step 3: Cross multiply
    242,574,821.80x = 363,862,232.70 × 113,434,658.80
  4. Step 4: Simplify right side
    242,574,821.80x = 41,274,588,216,530,704
  5. Step 5: Solve for x
    x = 41,274,588,216,530,704/242,574,821.80
  6. Step 6: Final answer
    x = 170,151,988.20

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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.