Home / 98,186,237-147,280,093.50-43,584,143.36

Finding the Fourth Proportional to 98,186,237, 147,280,093.50 and 43,584,143.36

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Solution

The fourth proportional to 98,186,237, 147,280,093.50 and 43,584,143.36 is: 65,376,542.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,186,237 : 147,280,093.50 = 43,584,143.36 : x
  2. Step 2: Convert to fraction form
    98,186,237/147,280,093.50 = 43,584,143.36/x
  3. Step 3: Cross multiply
    98,186,237x = 147,280,093.50 × 43,584,143.36
  4. Step 4: Simplify right side
    98,186,237x = 6,419,076,709,178,204
  5. Step 5: Solve for x
    x = 6,419,076,709,178,204/98,186,237
  6. Step 6: Final answer
    x = 65,376,542.63

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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.