Home / 224,182,169.91-309,333,080.58-130,074,742.94

Finding the Fourth Proportional to 224,182,169.91, 309,333,080.58 and 130,074,742.94

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Solution

The fourth proportional to 224,182,169.91, 309,333,080.58 and 130,074,742.94 is: 179,480,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,182,169.91 : 309,333,080.58 = 130,074,742.94 : x
  2. Step 2: Convert to fraction form
    224,182,169.91/309,333,080.58 = 130,074,742.94/x
  3. Step 3: Cross multiply
    224,182,169.91x = 309,333,080.58 × 130,074,742.94
  4. Step 4: Simplify right side
    224,182,169.91x = 40,236,420,937,735,136
  5. Step 5: Solve for x
    x = 40,236,420,937,735,136/224,182,169.91
  6. Step 6: Final answer
    x = 179,480,914.80

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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.