Home / 227,837,893.91-314,417,803.21-123,415,965.23

Finding the Fourth Proportional to 227,837,893.91, 314,417,803.21 and 123,415,965.23

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Solution

The fourth proportional to 227,837,893.91, 314,417,803.21 and 123,415,965.23 is: 170,314,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,893.91 : 314,417,803.21 = 123,415,965.23 : x
  2. Step 2: Convert to fraction form
    227,837,893.91/314,417,803.21 = 123,415,965.23/x
  3. Step 3: Cross multiply
    227,837,893.91x = 314,417,803.21 × 123,415,965.23
  4. Step 4: Simplify right side
    227,837,893.91x = 38,804,176,666,777,712
  5. Step 5: Solve for x
    x = 38,804,176,666,777,712/227,837,893.91
  6. Step 6: Final answer
    x = 170,314,849.75

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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.