Home / 227,572,348.79-314,049,841.73-123,150,420.06

Finding the Fourth Proportional to 227,572,348.79, 314,049,841.73 and 123,150,420.06

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Solution

The fourth proportional to 227,572,348.79, 314,049,841.73 and 123,150,420.06 is: 169,947,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,348.79 : 314,049,841.73 = 123,150,420.06 : x
  2. Step 2: Convert to fraction form
    227,572,348.79/314,049,841.73 = 123,150,420.06/x
  3. Step 3: Cross multiply
    227,572,348.79x = 314,049,841.73 × 123,150,420.06
  4. Step 4: Simplify right side
    227,572,348.79x = 38,675,369,928,826,024
  5. Step 5: Solve for x
    x = 38,675,369,928,826,024/227,572,348.79
  6. Step 6: Final answer
    x = 169,947,579.90

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1.5x scale

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.