Home / 281,252,910.16-421,455,697.90-250,602,382.65

Finding the Fourth Proportional to 281,252,910.16, 421,455,697.90 and 250,602,382.65

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Solution

The fourth proportional to 281,252,910.16, 421,455,697.90 and 250,602,382.65 is: 375,526,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,252,910.16 : 421,455,697.90 = 250,602,382.65 : x
  2. Step 2: Convert to fraction form
    281,252,910.16/421,455,697.90 = 250,602,382.65/x
  3. Step 3: Cross multiply
    281,252,910.16x = 421,455,697.90 × 250,602,382.65
  4. Step 4: Simplify right side
    281,252,910.16x = 105,617,802,071,798,304
  5. Step 5: Solve for x
    x = 105,617,802,071,798,304/281,252,910.16
  6. Step 6: Final answer
    x = 375,526,077.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.