Home / 326,750,147.64-450,915,196.68-180,072,431.64

Finding the Fourth Proportional to 326,750,147.64, 450,915,196.68 and 180,072,431.64

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Solution

The fourth proportional to 326,750,147.64, 450,915,196.68 and 180,072,431.64 is: 248,499,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,750,147.64 : 450,915,196.68 = 180,072,431.64 : x
  2. Step 2: Convert to fraction form
    326,750,147.64/450,915,196.68 = 180,072,431.64/x
  3. Step 3: Cross multiply
    326,750,147.64x = 450,915,196.68 × 180,072,431.64
  4. Step 4: Simplify right side
    326,750,147.64x = 81,197,395,929,596,448
  5. Step 5: Solve for x
    x = 81,197,395,929,596,448/326,750,147.64
  6. Step 6: Final answer
    x = 248,499,951.77

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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.