Home / 186,719,383.41-257,695,344.10-106,270,935.02

Finding the Fourth Proportional to 186,719,383.41, 257,695,344.10 and 106,270,935.02

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Solution

The fourth proportional to 186,719,383.41, 257,695,344.10 and 106,270,935.02 is: 146,666,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,719,383.41 : 257,695,344.10 = 106,270,935.02 : x
  2. Step 2: Convert to fraction form
    186,719,383.41/257,695,344.10 = 106,270,935.02/x
  3. Step 3: Cross multiply
    186,719,383.41x = 257,695,344.10 × 106,270,935.02
  4. Step 4: Simplify right side
    186,719,383.41x = 27,385,525,167,807,640
  5. Step 5: Solve for x
    x = 27,385,525,167,807,640/186,719,383.41
  6. Step 6: Final answer
    x = 146,666,750.22

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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.