Home / 239,861,287.50-359,935,225.65-220,346,597.58

Finding the Fourth Proportional to 239,861,287.50, 359,935,225.65 and 220,346,597.58

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Solution

The fourth proportional to 239,861,287.50, 359,935,225.65 and 220,346,597.58 is: 330,651,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,861,287.50 : 359,935,225.65 = 220,346,597.58 : x
  2. Step 2: Convert to fraction form
    239,861,287.50/359,935,225.65 = 220,346,597.58/x
  3. Step 3: Cross multiply
    239,861,287.50x = 359,935,225.65 × 220,346,597.58
  4. Step 4: Simplify right side
    239,861,287.50x = 79,310,502,321,167,040
  5. Step 5: Solve for x
    x = 79,310,502,321,167,040/239,861,287.50
  6. Step 6: Final answer
    x = 330,651,532.59

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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.