Home / 273,986,871.60-410,980,299.46-126,390,762.58

Finding the Fourth Proportional to 273,986,871.60, 410,980,299.46 and 126,390,762.58

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Solution

The fourth proportional to 273,986,871.60, 410,980,299.46 and 126,390,762.58 is: 189,586,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,986,871.60 : 410,980,299.46 = 126,390,762.58 : x
  2. Step 2: Convert to fraction form
    273,986,871.60/410,980,299.46 = 126,390,762.58/x
  3. Step 3: Cross multiply
    273,986,871.60x = 410,980,299.46 × 126,390,762.58
  4. Step 4: Simplify right side
    273,986,871.60x = 51,944,113,455,796,448
  5. Step 5: Solve for x
    x = 51,944,113,455,796,448/273,986,871.60
  6. Step 6: Final answer
    x = 189,586,140.21

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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.