Home / 223,594,583.08-308,570,708.39-124,481,625.45

Finding the Fourth Proportional to 223,594,583.08, 308,570,708.39 and 124,481,625.45

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Solution

The fourth proportional to 223,594,583.08, 308,570,708.39 and 124,481,625.45 is: 171,790,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,594,583.08 : 308,570,708.39 = 124,481,625.45 : x
  2. Step 2: Convert to fraction form
    223,594,583.08/308,570,708.39 = 124,481,625.45/x
  3. Step 3: Cross multiply
    223,594,583.08x = 308,570,708.39 × 124,481,625.45
  4. Step 4: Simplify right side
    223,594,583.08x = 38,411,383,345,413,496
  5. Step 5: Solve for x
    x = 38,411,383,345,413,496/223,594,583.08
  6. Step 6: Final answer
    x = 171,790,312.70

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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.