Home / 315,576,593.60-473,364,890.40-177,827,086.40

Finding the Fourth Proportional to 315,576,593.60, 473,364,890.40 and 177,827,086.40

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Solution

The fourth proportional to 315,576,593.60, 473,364,890.40 and 177,827,086.40 is: 266,740,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,576,593.60 : 473,364,890.40 = 177,827,086.40 : x
  2. Step 2: Convert to fraction form
    315,576,593.60/473,364,890.40 = 177,827,086.40/x
  3. Step 3: Cross multiply
    315,576,593.60x = 473,364,890.40 × 177,827,086.40
  4. Step 4: Simplify right side
    315,576,593.60x = 84,177,099,263,887,328
  5. Step 5: Solve for x
    x = 84,177,099,263,887,328/315,576,593.60
  6. Step 6: Final answer
    x = 266,740,629.60

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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.