Home / 266,628,571.98-399,860,979.93-94,065,029.34

Finding the Fourth Proportional to 266,628,571.98, 399,860,979.93 and 94,065,029.34

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Solution

The fourth proportional to 266,628,571.98, 399,860,979.93 and 94,065,029.34 is: 141,068,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,628,571.98 : 399,860,979.93 = 94,065,029.34 : x
  2. Step 2: Convert to fraction form
    266,628,571.98/399,860,979.93 = 94,065,029.34/x
  3. Step 3: Cross multiply
    266,628,571.98x = 399,860,979.93 × 94,065,029.34
  4. Step 4: Simplify right side
    266,628,571.98x = 37,612,934,809,036,600
  5. Step 5: Solve for x
    x = 37,612,934,809,036,600/266,628,571.98
  6. Step 6: Final answer
    x = 141,068,657.91

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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.