Home / 248,197,256.64-371,811,552.71-193,353,043.59

Finding the Fourth Proportional to 248,197,256.64, 371,811,552.71 and 193,353,043.59

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Solution

The fourth proportional to 248,197,256.64, 371,811,552.71 and 193,353,043.59 is: 289,652,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,197,256.64 : 371,811,552.71 = 193,353,043.59 : x
  2. Step 2: Convert to fraction form
    248,197,256.64/371,811,552.71 = 193,353,043.59/x
  3. Step 3: Cross multiply
    248,197,256.64x = 371,811,552.71 × 193,353,043.59
  4. Step 4: Simplify right side
    248,197,256.64x = 71,890,895,357,435,448
  5. Step 5: Solve for x
    x = 71,890,895,357,435,448/248,197,256.64
  6. Step 6: Final answer
    x = 289,652,256.16

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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.