Home / 186,961,573.44-258,007,080.64-104,455,358.08

Finding the Fourth Proportional to 186,961,573.44, 258,007,080.64 and 104,455,358.08

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Solution

The fourth proportional to 186,961,573.44, 258,007,080.64 and 104,455,358.08 is: 144,148,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,961,573.44 : 258,007,080.64 = 104,455,358.08 : x
  2. Step 2: Convert to fraction form
    186,961,573.44/258,007,080.64 = 104,455,358.08/x
  3. Step 3: Cross multiply
    186,961,573.44x = 258,007,080.64 × 104,455,358.08
  4. Step 4: Simplify right side
    186,961,573.44x = 26,950,221,995,426,632
  5. Step 5: Solve for x
    x = 26,950,221,995,426,632/186,961,573.44
  6. Step 6: Final answer
    x = 144,148,455.21

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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.