Home / 223,657,563.11-308,644,495.13-123,184,071.23

Finding the Fourth Proportional to 223,657,563.11, 308,644,495.13 and 123,184,071.23

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Solution

The fourth proportional to 223,657,563.11, 308,644,495.13 and 123,184,071.23 is: 169,992,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,657,563.11 : 308,644,495.13 = 123,184,071.23 : x
  2. Step 2: Convert to fraction form
    223,657,563.11/308,644,495.13 = 123,184,071.23/x
  3. Step 3: Cross multiply
    223,657,563.11x = 308,644,495.13 × 123,184,071.23
  4. Step 4: Simplify right side
    223,657,563.11x = 38,020,085,471,606,040
  5. Step 5: Solve for x
    x = 38,020,085,471,606,040/223,657,563.11
  6. Step 6: Final answer
    x = 169,992,397.95

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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.