Home / 189,592,255.24-261,624,097.06-107,070,096.76

Finding the Fourth Proportional to 189,592,255.24, 261,624,097.06 and 107,070,096.76

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Solution

The fourth proportional to 189,592,255.24, 261,624,097.06 and 107,070,096.76 is: 147,749,270.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,592,255.24 : 261,624,097.06 = 107,070,096.76 : x
  2. Step 2: Convert to fraction form
    189,592,255.24/261,624,097.06 = 107,070,096.76/x
  3. Step 3: Cross multiply
    189,592,255.24x = 261,624,097.06 × 107,070,096.76
  4. Step 4: Simplify right side
    189,592,255.24x = 28,012,117,386,961,832
  5. Step 5: Solve for x
    x = 28,012,117,386,961,832/189,592,255.24
  6. Step 6: Final answer
    x = 147,749,270.41

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1.5x scale

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.