Home / 227,837,930.16-314,417,853.12-123,416,001.60

Finding the Fourth Proportional to 227,837,930.16, 314,417,853.12 and 123,416,001.60

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Solution

The fourth proportional to 227,837,930.16, 314,417,853.12 and 123,416,001.60 is: 170,314,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,930.16 : 314,417,853.12 = 123,416,001.60 : x
  2. Step 2: Convert to fraction form
    227,837,930.16/314,417,853.12 = 123,416,001.60/x
  3. Step 3: Cross multiply
    227,837,930.16x = 314,417,853.12 × 123,416,001.60
  4. Step 4: Simplify right side
    227,837,930.16x = 38,804,194,263,726,480
  5. Step 5: Solve for x
    x = 38,804,194,263,726,480/227,837,930.16
  6. Step 6: Final answer
    x = 170,314,899.88

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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.