Home / 227,572,346.80-314,049,838.98-123,150,418.08

Finding the Fourth Proportional to 227,572,346.80, 314,049,838.98 and 123,150,418.08

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Solution

The fourth proportional to 227,572,346.80, 314,049,838.98 and 123,150,418.08 is: 169,947,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,346.80 : 314,049,838.98 = 123,150,418.08 : x
  2. Step 2: Convert to fraction form
    227,572,346.80/314,049,838.98 = 123,150,418.08/x
  3. Step 3: Cross multiply
    227,572,346.80x = 314,049,838.98 × 123,150,418.08
  4. Step 4: Simplify right side
    227,572,346.80x = 38,675,368,968,343,680
  5. Step 5: Solve for x
    x = 38,675,368,968,343,680/227,572,346.80
  6. Step 6: Final answer
    x = 169,947,577.16

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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.