Home / 231,971,458.32-347,727,349.58-108,929,518.52

Finding the Fourth Proportional to 231,971,458.32, 347,727,349.58 and 108,929,518.52

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Solution

The fourth proportional to 231,971,458.32, 347,727,349.58 and 108,929,518.52 is: 163,286,350.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,971,458.32 : 347,727,349.58 = 108,929,518.52 : x
  2. Step 2: Convert to fraction form
    231,971,458.32/347,727,349.58 = 108,929,518.52/x
  3. Step 3: Cross multiply
    231,971,458.32x = 347,727,349.58 × 108,929,518.52
  4. Step 4: Simplify right side
    231,971,458.32x = 37,877,772,763,701,840
  5. Step 5: Solve for x
    x = 37,877,772,763,701,840/231,971,458.32
  6. Step 6: Final answer
    x = 163,286,350.13

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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.