Home / 158,264,942.13-237,088,390.05-109,072,007.55

Finding the Fourth Proportional to 158,264,942.13, 237,088,390.05 and 109,072,007.55

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Solution

The fourth proportional to 158,264,942.13, 237,088,390.05 and 109,072,007.55 is: 163,395,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,264,942.13 : 237,088,390.05 = 109,072,007.55 : x
  2. Step 2: Convert to fraction form
    158,264,942.13/237,088,390.05 = 109,072,007.55/x
  3. Step 3: Cross multiply
    158,264,942.13x = 237,088,390.05 × 109,072,007.55
  4. Step 4: Simplify right side
    158,264,942.13x = 25,859,706,669,550,944
  5. Step 5: Solve for x
    x = 25,859,706,669,550,944/158,264,942.13
  6. Step 6: Final answer
    x = 163,395,040.76

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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.