Home / 229,979,772.20-345,064,136.70-84,483,036.20

Finding the Fourth Proportional to 229,979,772.20, 345,064,136.70 and 84,483,036.20

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Solution

The fourth proportional to 229,979,772.20, 345,064,136.70 and 84,483,036.20 is: 126,759,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,979,772.20 : 345,064,136.70 = 84,483,036.20 : x
  2. Step 2: Convert to fraction form
    229,979,772.20/345,064,136.70 = 84,483,036.20/x
  3. Step 3: Cross multiply
    229,979,772.20x = 345,064,136.70 × 84,483,036.20
  4. Step 4: Simplify right side
    229,979,772.20x = 29,152,065,952,147,848
  5. Step 5: Solve for x
    x = 29,152,065,952,147,848/229,979,772.20
  6. Step 6: Final answer
    x = 126,759,260.93

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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.