Home / 158,369,749.42-237,691,387.12-109,881,653.83

Finding the Fourth Proportional to 158,369,749.42, 237,691,387.12 and 109,881,653.83

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Solution

The fourth proportional to 158,369,749.42, 237,691,387.12 and 109,881,653.83 is: 164,917,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,369,749.42 : 237,691,387.12 = 109,881,653.83 : x
  2. Step 2: Convert to fraction form
    158,369,749.42/237,691,387.12 = 109,881,653.83/x
  3. Step 3: Cross multiply
    158,369,749.42x = 237,691,387.12 × 109,881,653.83
  4. Step 4: Simplify right side
    158,369,749.42x = 26,117,922,717,892,360
  5. Step 5: Solve for x
    x = 26,117,922,717,892,360/158,369,749.42
  6. Step 6: Final answer
    x = 164,917,370.98

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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.