Home / 175,565,622.68-263,348,434.02-164,803,942.43

Finding the Fourth Proportional to 175,565,622.68, 263,348,434.02 and 164,803,942.43

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Solution

The fourth proportional to 175,565,622.68, 263,348,434.02 and 164,803,942.43 is: 247,205,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,565,622.68 : 263,348,434.02 = 164,803,942.43 : x
  2. Step 2: Convert to fraction form
    175,565,622.68/263,348,434.02 = 164,803,942.43/x
  3. Step 3: Cross multiply
    175,565,622.68x = 263,348,434.02 × 164,803,942.43
  4. Step 4: Simplify right side
    175,565,622.68x = 43,400,860,157,946,000
  5. Step 5: Solve for x
    x = 43,400,860,157,946,000/175,565,622.68
  6. Step 6: Final answer
    x = 247,205,913.64

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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.