Home / 331,573,998.90-497,360,998.35-234,828,117.30

Finding the Fourth Proportional to 331,573,998.90, 497,360,998.35 and 234,828,117.30

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Solution

The fourth proportional to 331,573,998.90, 497,360,998.35 and 234,828,117.30 is: 352,242,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,573,998.90 : 497,360,998.35 = 234,828,117.30 : x
  2. Step 2: Convert to fraction form
    331,573,998.90/497,360,998.35 = 234,828,117.30/x
  3. Step 3: Cross multiply
    331,573,998.90x = 497,360,998.35 × 234,828,117.30
  4. Step 4: Simplify right side
    331,573,998.90x = 116,794,346,860,978,912
  5. Step 5: Solve for x
    x = 116,794,346,860,978,912/331,573,998.90
  6. Step 6: Final answer
    x = 352,242,175.95

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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.