Home / 587,628,000.60-882,120,845.70-315,530,208.60

Finding the Fourth Proportional to 587,628,000.60, 882,120,845.70 and 315,530,208.60

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Solution

The fourth proportional to 587,628,000.60, 882,120,845.70 and 315,530,208.60 is: 473,659,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,628,000.60 : 882,120,845.70 = 315,530,208.60 : x
  2. Step 2: Convert to fraction form
    587,628,000.60/882,120,845.70 = 315,530,208.60/x
  3. Step 3: Cross multiply
    587,628,000.60x = 882,120,845.70 × 315,530,208.60
  4. Step 4: Simplify right side
    587,628,000.60x = 278,335,774,454,129,440
  5. Step 5: Solve for x
    x = 278,335,774,454,129,440/587,628,000.60
  6. Step 6: Final answer
    x = 473,659,822.49

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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.