Home / 186,835,018.18-280,252,527.27-125,613,014.98

Finding the Fourth Proportional to 186,835,018.18, 280,252,527.27 and 125,613,014.98

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Solution

The fourth proportional to 186,835,018.18, 280,252,527.27 and 125,613,014.98 is: 188,419,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,835,018.18 : 280,252,527.27 = 125,613,014.98 : x
  2. Step 2: Convert to fraction form
    186,835,018.18/280,252,527.27 = 125,613,014.98/x
  3. Step 3: Cross multiply
    186,835,018.18x = 280,252,527.27 × 125,613,014.98
  4. Step 4: Simplify right side
    186,835,018.18x = 35,203,364,904,120,036
  5. Step 5: Solve for x
    x = 35,203,364,904,120,036/186,835,018.18
  6. Step 6: Final answer
    x = 188,419,522.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.