Home / 362,349,119.28-500,055,940.62-205,730,798.16

Finding the Fourth Proportional to 362,349,119.28, 500,055,940.62 and 205,730,798.16

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Solution

The fourth proportional to 362,349,119.28, 500,055,940.62 and 205,730,798.16 is: 283,916,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,349,119.28 : 500,055,940.62 = 205,730,798.16 : x
  2. Step 2: Convert to fraction form
    362,349,119.28/500,055,940.62 = 205,730,798.16/x
  3. Step 3: Cross multiply
    362,349,119.28x = 500,055,940.62 × 205,730,798.16
  4. Step 4: Simplify right side
    362,349,119.28x = 102,876,907,788,402,160
  5. Step 5: Solve for x
    x = 102,876,907,788,402,160/362,349,119.28
  6. Step 6: Final answer
    x = 283,916,538.81

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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.