Home / 245,065,499.40-367,598,249.10-154,366,235.40

Finding the Fourth Proportional to 245,065,499.40, 367,598,249.10 and 154,366,235.40

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Solution

The fourth proportional to 245,065,499.40, 367,598,249.10 and 154,366,235.40 is: 231,549,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,065,499.40 : 367,598,249.10 = 154,366,235.40 : x
  2. Step 2: Convert to fraction form
    245,065,499.40/367,598,249.10 = 154,366,235.40/x
  3. Step 3: Cross multiply
    245,065,499.40x = 367,598,249.10 × 154,366,235.40
  4. Step 4: Simplify right side
    245,065,499.40x = 56,744,757,853,198,448
  5. Step 5: Solve for x
    x = 56,744,757,853,198,448/245,065,499.40
  6. Step 6: Final answer
    x = 231,549,353.10

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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.