Home / 590,495,998.40-885,743,997.60-245,334,910.40

Finding the Fourth Proportional to 590,495,998.40, 885,743,997.60 and 245,334,910.40

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Solution

The fourth proportional to 590,495,998.40, 885,743,997.60 and 245,334,910.40 is: 368,002,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,495,998.40 : 885,743,997.60 = 245,334,910.40 : x
  2. Step 2: Convert to fraction form
    590,495,998.40/885,743,997.60 = 245,334,910.40/x
  3. Step 3: Cross multiply
    590,495,998.40x = 885,743,997.60 × 245,334,910.40
  4. Step 4: Simplify right side
    590,495,998.40x = 217,303,924,288,533,824
  5. Step 5: Solve for x
    x = 217,303,924,288,533,824/590,495,998.40
  6. Step 6: Final answer
    x = 368,002,365.60

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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.