Home / 148,927,812,313.83-223,390,246,322.44-68,230,625,752.31

Finding the Fourth Proportional to 148,927,812,313.83, 223,390,246,322.44 and 68,230,625,752.31

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Solution

The fourth proportional to 148,927,812,313.83, 223,390,246,322.44 and 68,230,625,752.31 is: 102,345,264,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,927,812,313.83 : 223,390,246,322.44 = 68,230,625,752.31 : x
  2. Step 2: Convert to fraction form
    148,927,812,313.83/223,390,246,322.44 = 68,230,625,752.31/x
  3. Step 3: Cross multiply
    148,927,812,313.83x = 223,390,246,322.44 × 68,230,625,752.31
  4. Step 4: Simplify right side
    148,927,812,313.83x = 15,242,056,293,542,749,274,112
  5. Step 5: Solve for x
    x = 15,242,056,293,542,749,274,112/148,927,812,313.83
  6. Step 6: Final answer
    x = 102,345,264,170.16

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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.