Home / 200,884,698,891.60-301,327,048,337.40-81,559,188,279.60

Finding the Fourth Proportional to 200,884,698,891.60, 301,327,048,337.40 and 81,559,188,279.60

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Solution

The fourth proportional to 200,884,698,891.60, 301,327,048,337.40 and 81,559,188,279.60 is: 122,338,782,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,884,698,891.60 : 301,327,048,337.40 = 81,559,188,279.60 : x
  2. Step 2: Convert to fraction form
    200,884,698,891.60/301,327,048,337.40 = 81,559,188,279.60/x
  3. Step 3: Cross multiply
    200,884,698,891.60x = 301,327,048,337.40 × 81,559,188,279.60
  4. Step 4: Simplify right side
    200,884,698,891.60x = 24,575,989,469,086,140,596,224
  5. Step 5: Solve for x
    x = 24,575,989,469,086,140,596,224/200,884,698,891.60
  6. Step 6: Final answer
    x = 122,338,782,419.40

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Double scale
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1.5x scale

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.