Home / 372,051,580.04-513,427,105.86-204,784,265

Finding the Fourth Proportional to 372,051,580.04, 513,427,105.86 and 204,784,265

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Solution

The fourth proportional to 372,051,580.04, 513,427,105.86 and 204,784,265 is: 282,600,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,051,580.04 : 513,427,105.86 = 204,784,265 : x
  2. Step 2: Convert to fraction form
    372,051,580.04/513,427,105.86 = 204,784,265/x
  3. Step 3: Cross multiply
    372,051,580.04x = 513,427,105.86 × 204,784,265
  4. Step 4: Simplify right side
    372,051,580.04x = 105,141,792,504,617,296
  5. Step 5: Solve for x
    x = 105,141,792,504,617,296/372,051,580.04
  6. Step 6: Final answer
    x = 282,600,042.97

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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.