Home / 249,998,213.54-375,005,824.83-118,772,764.64

Finding the Fourth Proportional to 249,998,213.54, 375,005,824.83 and 118,772,764.64

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Solution

The fourth proportional to 249,998,213.54, 375,005,824.83 and 118,772,764.64 is: 178,163,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,998,213.54 : 375,005,824.83 = 118,772,764.64 : x
  2. Step 2: Convert to fraction form
    249,998,213.54/375,005,824.83 = 118,772,764.64/x
  3. Step 3: Cross multiply
    249,998,213.54x = 375,005,824.83 × 118,772,764.64
  4. Step 4: Simplify right side
    249,998,213.54x = 44,540,478,571,056,376
  5. Step 5: Solve for x
    x = 44,540,478,571,056,376/249,998,213.54
  6. Step 6: Final answer
    x = 178,163,187.41

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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.