Home / 248,933,050.70-373,399,576.05-105,307,220.30

Finding the Fourth Proportional to 248,933,050.70, 373,399,576.05 and 105,307,220.30

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Solution

The fourth proportional to 248,933,050.70, 373,399,576.05 and 105,307,220.30 is: 157,960,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,933,050.70 : 373,399,576.05 = 105,307,220.30 : x
  2. Step 2: Convert to fraction form
    248,933,050.70/373,399,576.05 = 105,307,220.30/x
  3. Step 3: Cross multiply
    248,933,050.70x = 373,399,576.05 × 105,307,220.30
  4. Step 4: Simplify right side
    248,933,050.70x = 39,321,671,415,023,952
  5. Step 5: Solve for x
    x = 39,321,671,415,023,952/248,933,050.70
  6. Step 6: Final answer
    x = 157,960,830.45

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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.