Home / 308,005,175.13-425,047,141.67-184,251,068.25

Finding the Fourth Proportional to 308,005,175.13, 425,047,141.67 and 184,251,068.25

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Solution

The fourth proportional to 308,005,175.13, 425,047,141.67 and 184,251,068.25 is: 254,266,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,005,175.13 : 425,047,141.67 = 184,251,068.25 : x
  2. Step 2: Convert to fraction form
    308,005,175.13/425,047,141.67 = 184,251,068.25/x
  3. Step 3: Cross multiply
    308,005,175.13x = 425,047,141.67 × 184,251,068.25
  4. Step 4: Simplify right side
    308,005,175.13x = 78,315,389,909,306,592
  5. Step 5: Solve for x
    x = 78,315,389,909,306,592/308,005,175.13
  6. Step 6: Final answer
    x = 254,266,474.18

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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.