Home / 251,373,155.14-346,889,516.94-145,531,033.90

Finding the Fourth Proportional to 251,373,155.14, 346,889,516.94 and 145,531,033.90

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Solution

The fourth proportional to 251,373,155.14, 346,889,516.94 and 145,531,033.90 is: 200,829,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,373,155.14 : 346,889,516.94 = 145,531,033.90 : x
  2. Step 2: Convert to fraction form
    251,373,155.14/346,889,516.94 = 145,531,033.90/x
  3. Step 3: Cross multiply
    251,373,155.14x = 346,889,516.94 × 145,531,033.90
  4. Step 4: Simplify right side
    251,373,155.14x = 50,483,190,049,349,768
  5. Step 5: Solve for x
    x = 50,483,190,049,349,768/251,373,155.14
  6. Step 6: Final answer
    x = 200,829,678.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.