Home / 223,584,343.20-335,376,514.80-70,230,153.60

Finding the Fourth Proportional to 223,584,343.20, 335,376,514.80 and 70,230,153.60

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Solution

The fourth proportional to 223,584,343.20, 335,376,514.80 and 70,230,153.60 is: 105,345,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,584,343.20 : 335,376,514.80 = 70,230,153.60 : x
  2. Step 2: Convert to fraction form
    223,584,343.20/335,376,514.80 = 70,230,153.60/x
  3. Step 3: Cross multiply
    223,584,343.20x = 335,376,514.80 × 70,230,153.60
  4. Step 4: Simplify right side
    223,584,343.20x = 23,553,544,148,236,672
  5. Step 5: Solve for x
    x = 23,553,544,148,236,672/223,584,343.20
  6. Step 6: Final answer
    x = 105,345,230.40

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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.