Home / 262,214,401.60-393,321,602.40-92,013,313.60

Finding the Fourth Proportional to 262,214,401.60, 393,321,602.40 and 92,013,313.60

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Solution

The fourth proportional to 262,214,401.60, 393,321,602.40 and 92,013,313.60 is: 138,019,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,214,401.60 : 393,321,602.40 = 92,013,313.60 : x
  2. Step 2: Convert to fraction form
    262,214,401.60/393,321,602.40 = 92,013,313.60/x
  3. Step 3: Cross multiply
    262,214,401.60x = 393,321,602.40 × 92,013,313.60
  4. Step 4: Simplify right side
    262,214,401.60x = 36,190,823,947,285,712
  5. Step 5: Solve for x
    x = 36,190,823,947,285,712/262,214,401.60
  6. Step 6: Final answer
    x = 138,019,970.40

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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.