Home / 223,483,025.66-308,404,127.86-123,009,314.72

Finding the Fourth Proportional to 223,483,025.66, 308,404,127.86 and 123,009,314.72

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Solution

The fourth proportional to 223,483,025.66, 308,404,127.86 and 123,009,314.72 is: 169,751,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,483,025.66 : 308,404,127.86 = 123,009,314.72 : x
  2. Step 2: Convert to fraction form
    223,483,025.66/308,404,127.86 = 123,009,314.72/x
  3. Step 3: Cross multiply
    223,483,025.66x = 308,404,127.86 × 123,009,314.72
  4. Step 4: Simplify right side
    223,483,025.66x = 37,936,580,423,028,320
  5. Step 5: Solve for x
    x = 37,936,580,423,028,320/223,483,025.66
  6. Step 6: Final answer
    x = 169,751,507.13

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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.