Home / 376,743,539.90-565,634,896.50-259,881,781.34

Finding the Fourth Proportional to 376,743,539.90, 565,634,896.50 and 259,881,781.34

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Solution

The fourth proportional to 376,743,539.90, 565,634,896.50 and 259,881,781.34 is: 390,181,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,743,539.90 : 565,634,896.50 = 259,881,781.34 : x
  2. Step 2: Convert to fraction form
    376,743,539.90/565,634,896.50 = 259,881,781.34/x
  3. Step 3: Cross multiply
    376,743,539.90x = 565,634,896.50 × 259,881,781.34
  4. Step 4: Simplify right side
    376,743,539.90x = 146,998,204,487,658,368
  5. Step 5: Solve for x
    x = 146,998,204,487,658,368/376,743,539.90
  6. Step 6: Final answer
    x = 390,181,088.52

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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.