Home / 227,572,345.80-314,049,837.60-123,150,417.08

Finding the Fourth Proportional to 227,572,345.80, 314,049,837.60 and 123,150,417.08

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Solution

The fourth proportional to 227,572,345.80, 314,049,837.60 and 123,150,417.08 is: 169,947,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,345.80 : 314,049,837.60 = 123,150,417.08 : x
  2. Step 2: Convert to fraction form
    227,572,345.80/314,049,837.60 = 123,150,417.08/x
  3. Step 3: Cross multiply
    227,572,345.80x = 314,049,837.60 × 123,150,417.08
  4. Step 4: Simplify right side
    227,572,345.80x = 38,675,368,482,776,024
  5. Step 5: Solve for x
    x = 38,675,368,482,776,024/227,572,345.80
  6. Step 6: Final answer
    x = 169,947,575.78

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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.