Home / 177,843,800.55-245,419,173.69-98,462,399.94

Finding the Fourth Proportional to 177,843,800.55, 245,419,173.69 and 98,462,399.94

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Solution

The fourth proportional to 177,843,800.55, 245,419,173.69 and 98,462,399.94 is: 135,875,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,843,800.55 : 245,419,173.69 = 98,462,399.94 : x
  2. Step 2: Convert to fraction form
    177,843,800.55/245,419,173.69 = 98,462,399.94/x
  3. Step 3: Cross multiply
    177,843,800.55x = 245,419,173.69 × 98,462,399.94
  4. Step 4: Simplify right side
    177,843,800.55x = 24,164,560,833,360,192
  5. Step 5: Solve for x
    x = 24,164,560,833,360,192/177,843,800.55
  6. Step 6: Final answer
    x = 135,875,193.62

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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.