Home / 369,899,220.04-510,340,817.32-252,220,246.20

Finding the Fourth Proportional to 369,899,220.04, 510,340,817.32 and 252,220,246.20

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Solution

The fourth proportional to 369,899,220.04, 510,340,817.32 and 252,220,246.20 is: 347,982,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,899,220.04 : 510,340,817.32 = 252,220,246.20 : x
  2. Step 2: Convert to fraction form
    369,899,220.04/510,340,817.32 = 252,220,246.20/x
  3. Step 3: Cross multiply
    369,899,220.04x = 510,340,817.32 × 252,220,246.20
  4. Step 4: Simplify right side
    369,899,220.04x = 128,718,286,589,729,072
  5. Step 5: Solve for x
    x = 128,718,286,589,729,072/369,899,220.04
  6. Step 6: Final answer
    x = 347,982,043.80

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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.