Home / 251,157,980.91-346,520,116.22-146,660,671.47

Finding the Fourth Proportional to 251,157,980.91, 346,520,116.22 and 146,660,671.47

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Solution

The fourth proportional to 251,157,980.91, 346,520,116.22 and 146,660,671.47 is: 202,346,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,157,980.91 : 346,520,116.22 = 146,660,671.47 : x
  2. Step 2: Convert to fraction form
    251,157,980.91/346,520,116.22 = 146,660,671.47/x
  3. Step 3: Cross multiply
    251,157,980.91x = 346,520,116.22 × 146,660,671.47
  4. Step 4: Simplify right side
    251,157,980.91x = 50,820,872,921,954,328
  5. Step 5: Solve for x
    x = 50,820,872,921,954,328/251,157,980.91
  6. Step 6: Final answer
    x = 202,346,239.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.