Home / 227,572,347.79-314,049,840.35-123,150,419.06

Finding the Fourth Proportional to 227,572,347.79, 314,049,840.35 and 123,150,419.06

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Solution

The fourth proportional to 227,572,347.79, 314,049,840.35 and 123,150,419.06 is: 169,947,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,347.79 : 314,049,840.35 = 123,150,419.06 : x
  2. Step 2: Convert to fraction form
    227,572,347.79/314,049,840.35 = 123,150,419.06/x
  3. Step 3: Cross multiply
    227,572,347.79x = 314,049,840.35 × 123,150,419.06
  4. Step 4: Simplify right side
    227,572,347.79x = 38,675,369,444,828,600
  5. Step 5: Solve for x
    x = 38,675,369,444,828,600/227,572,347.79
  6. Step 6: Final answer
    x = 169,947,578.52

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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.