Home / 185,858,455.54-256,484,800.19-102,232,948.58

Finding the Fourth Proportional to 185,858,455.54, 256,484,800.19 and 102,232,948.58

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Solution

The fourth proportional to 185,858,455.54, 256,484,800.19 and 102,232,948.58 is: 141,081,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,858,455.54 : 256,484,800.19 = 102,232,948.58 : x
  2. Step 2: Convert to fraction form
    185,858,455.54/256,484,800.19 = 102,232,948.58/x
  3. Step 3: Cross multiply
    185,858,455.54x = 256,484,800.19 × 102,232,948.58
  4. Step 4: Simplify right side
    185,858,455.54x = 26,221,197,389,375,844
  5. Step 5: Solve for x
    x = 26,221,197,389,375,844/185,858,455.54
  6. Step 6: Final answer
    x = 141,081,541.40

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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.