Home / 411,193,366.48-567,355,052.58-243,844,588.60

Finding the Fourth Proportional to 411,193,366.48, 567,355,052.58 and 243,844,588.60

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Solution

The fourth proportional to 411,193,366.48, 567,355,052.58 and 243,844,588.60 is: 336,451,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,193,366.48 : 567,355,052.58 = 243,844,588.60 : x
  2. Step 2: Convert to fraction form
    411,193,366.48/567,355,052.58 = 243,844,588.60/x
  3. Step 3: Cross multiply
    411,193,366.48x = 567,355,052.58 × 243,844,588.60
  4. Step 4: Simplify right side
    411,193,366.48x = 138,346,459,386,501,472
  5. Step 5: Solve for x
    x = 138,346,459,386,501,472/411,193,366.48
  6. Step 6: Final answer
    x = 336,451,097.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.