Home / 236,196,188.55-354,294,282.83-72,432,644.40

Finding the Fourth Proportional to 236,196,188.55, 354,294,282.83 and 72,432,644.40

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Solution

The fourth proportional to 236,196,188.55, 354,294,282.83 and 72,432,644.40 is: 108,648,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,188.55 : 354,294,282.83 = 72,432,644.40 : x
  2. Step 2: Convert to fraction form
    236,196,188.55/354,294,282.83 = 72,432,644.40/x
  3. Step 3: Cross multiply
    236,196,188.55x = 354,294,282.83 × 72,432,644.40
  4. Step 4: Simplify right side
    236,196,188.55x = 25,662,471,800,816,252
  5. Step 5: Solve for x
    x = 25,662,471,800,816,252/236,196,188.55
  6. Step 6: Final answer
    x = 108,648,966.60

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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.