Home / 245,065,498.40-367,598,247.60-154,366,234.40

Finding the Fourth Proportional to 245,065,498.40, 367,598,247.60 and 154,366,234.40

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Solution

The fourth proportional to 245,065,498.40, 367,598,247.60 and 154,366,234.40 is: 231,549,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,065,498.40 : 367,598,247.60 = 154,366,234.40 : x
  2. Step 2: Convert to fraction form
    245,065,498.40/367,598,247.60 = 154,366,234.40/x
  3. Step 3: Cross multiply
    245,065,498.40x = 367,598,247.60 × 154,366,234.40
  4. Step 4: Simplify right side
    245,065,498.40x = 56,744,757,254,050,840
  5. Step 5: Solve for x
    x = 56,744,757,254,050,840/245,065,498.40
  6. Step 6: Final answer
    x = 231,549,351.60

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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.