Home / 197,878,480.88-273,105,038.88-109,800,854.10

Finding the Fourth Proportional to 197,878,480.88, 273,105,038.88 and 109,800,854.10

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Solution

The fourth proportional to 197,878,480.88, 273,105,038.88 and 109,800,854.10 is: 151,543,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,878,480.88 : 273,105,038.88 = 109,800,854.10 : x
  2. Step 2: Convert to fraction form
    197,878,480.88/273,105,038.88 = 109,800,854.10/x
  3. Step 3: Cross multiply
    197,878,480.88x = 273,105,038.88 × 109,800,854.10
  4. Step 4: Simplify right side
    197,878,480.88x = 29,987,166,528,037,704
  5. Step 5: Solve for x
    x = 29,987,166,528,037,704/197,878,480.88
  6. Step 6: Final answer
    x = 151,543,343.14

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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.