Home / 605,385,611.40-835,432,136.07-326,927,110.32

Finding the Fourth Proportional to 605,385,611.40, 835,432,136.07 and 326,927,110.32

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Solution

The fourth proportional to 605,385,611.40, 835,432,136.07 and 326,927,110.32 is: 451,159,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,385,611.40 : 835,432,136.07 = 326,927,110.32 : x
  2. Step 2: Convert to fraction form
    605,385,611.40/835,432,136.07 = 326,927,110.32/x
  3. Step 3: Cross multiply
    605,385,611.40x = 835,432,136.07 × 326,927,110.32
  4. Step 4: Simplify right side
    605,385,611.40x = 273,125,414,113,830,144
  5. Step 5: Solve for x
    x = 273,125,414,113,830,144/605,385,611.40
  6. Step 6: Final answer
    x = 451,159,408.10

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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.