Home / 423,831,430.56-584,755,921.68-247,492,221.60

Finding the Fourth Proportional to 423,831,430.56, 584,755,921.68 and 247,492,221.60

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Solution

The fourth proportional to 423,831,430.56, 584,755,921.68 and 247,492,221.60 is: 341,462,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,831,430.56 : 584,755,921.68 = 247,492,221.60 : x
  2. Step 2: Convert to fraction form
    423,831,430.56/584,755,921.68 = 247,492,221.60/x
  3. Step 3: Cross multiply
    423,831,430.56x = 584,755,921.68 × 247,492,221.60
  4. Step 4: Simplify right side
    423,831,430.56x = 144,722,542,150,338,784
  5. Step 5: Solve for x
    x = 144,722,542,150,338,784/423,831,430.56
  6. Step 6: Final answer
    x = 341,462,505.41

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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.