Home / 367,416,009.60-551,124,014.40-125,078,913.60

Finding the Fourth Proportional to 367,416,009.60, 551,124,014.40 and 125,078,913.60

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Solution

The fourth proportional to 367,416,009.60, 551,124,014.40 and 125,078,913.60 is: 187,618,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,009.60 : 551,124,014.40 = 125,078,913.60 : x
  2. Step 2: Convert to fraction form
    367,416,009.60/551,124,014.40 = 125,078,913.60/x
  3. Step 3: Cross multiply
    367,416,009.60x = 551,124,014.40 × 125,078,913.60
  4. Step 4: Simplify right side
    367,416,009.60x = 68,933,992,980,022,752
  5. Step 5: Solve for x
    x = 68,933,992,980,022,752/367,416,009.60
  6. Step 6: Final answer
    x = 187,618,370.40

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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.