Home / 372,051,574.20-513,427,097.76-204,784,259.22

Finding the Fourth Proportional to 372,051,574.20, 513,427,097.76 and 204,784,259.22

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Solution

The fourth proportional to 372,051,574.20, 513,427,097.76 and 204,784,259.22 is: 282,600,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,051,574.20 : 513,427,097.76 = 204,784,259.22 : x
  2. Step 2: Convert to fraction form
    372,051,574.20/513,427,097.76 = 204,784,259.22/x
  3. Step 3: Cross multiply
    372,051,574.20x = 513,427,097.76 × 204,784,259.22
  4. Step 4: Simplify right side
    372,051,574.20x = 105,141,787,878,256,112
  5. Step 5: Solve for x
    x = 105,141,787,878,256,112/372,051,574.20
  6. Step 6: Final answer
    x = 282,600,034.97

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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.