Home / 236,099,109.40-354,148,664.10-186,781,384.60

Finding the Fourth Proportional to 236,099,109.40, 354,148,664.10 and 186,781,384.60

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Solution

The fourth proportional to 236,099,109.40, 354,148,664.10 and 186,781,384.60 is: 280,172,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,099,109.40 : 354,148,664.10 = 186,781,384.60 : x
  2. Step 2: Convert to fraction form
    236,099,109.40/354,148,664.10 = 186,781,384.60/x
  3. Step 3: Cross multiply
    236,099,109.40x = 354,148,664.10 × 186,781,384.60
  4. Step 4: Simplify right side
    236,099,109.40x = 66,148,377,834,838,312
  5. Step 5: Solve for x
    x = 66,148,377,834,838,312/236,099,109.40
  6. Step 6: Final answer
    x = 280,172,076.90

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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.