Home / 178,340,861,212.16-246,110,428,644.64-98,144,819,989.12

Finding the Fourth Proportional to 178,340,861,212.16, 246,110,428,644.64 and 98,144,819,989.12

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Solution

The fourth proportional to 178,340,861,212.16, 246,110,428,644.64 and 98,144,819,989.12 is: 135,439,873,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,340,861,212.16 : 246,110,428,644.64 = 98,144,819,989.12 : x
  2. Step 2: Convert to fraction form
    178,340,861,212.16/246,110,428,644.64 = 98,144,819,989.12/x
  3. Step 3: Cross multiply
    178,340,861,212.16x = 246,110,428,644.64 × 98,144,819,989.12
  4. Step 4: Simplify right side
    178,340,861,212.16x = 24,154,463,716,773,357,158,400
  5. Step 5: Solve for x
    x = 24,154,463,716,773,357,158,400/178,340,861,212.16
  6. Step 6: Final answer
    x = 135,439,873,692.43

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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.