Home / 158,369,748.42-237,691,385.62-109,881,652.83

Finding the Fourth Proportional to 158,369,748.42, 237,691,385.62 and 109,881,652.83

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Solution

The fourth proportional to 158,369,748.42, 237,691,385.62 and 109,881,652.83 is: 164,917,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,369,748.42 : 237,691,385.62 = 109,881,652.83 : x
  2. Step 2: Convert to fraction form
    158,369,748.42/237,691,385.62 = 109,881,652.83/x
  3. Step 3: Cross multiply
    158,369,748.42x = 237,691,385.62 × 109,881,652.83
  4. Step 4: Simplify right side
    158,369,748.42x = 26,117,922,314,212,448
  5. Step 5: Solve for x
    x = 26,117,922,314,212,448/158,369,748.42
  6. Step 6: Final answer
    x = 164,917,369.47

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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.