Home / 364,014,153.20-546,021,229.80-159,940,809.20

Finding the Fourth Proportional to 364,014,153.20, 546,021,229.80 and 159,940,809.20

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Solution

The fourth proportional to 364,014,153.20, 546,021,229.80 and 159,940,809.20 is: 239,911,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,153.20 : 546,021,229.80 = 159,940,809.20 : x
  2. Step 2: Convert to fraction form
    364,014,153.20/546,021,229.80 = 159,940,809.20/x
  3. Step 3: Cross multiply
    364,014,153.20x = 546,021,229.80 × 159,940,809.20
  4. Step 4: Simplify right side
    364,014,153.20x = 87,331,077,334,591,136
  5. Step 5: Solve for x
    x = 87,331,077,334,591,136/364,014,153.20
  6. Step 6: Final answer
    x = 239,911,213.80

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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.