Home / 482,412,800.04-665,549,317.62-284,053,066.44

Finding the Fourth Proportional to 482,412,800.04, 665,549,317.62 and 284,053,066.44

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Solution

The fourth proportional to 482,412,800.04, 665,549,317.62 and 284,053,066.44 is: 391,887,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,412,800.04 : 665,549,317.62 = 284,053,066.44 : x
  2. Step 2: Convert to fraction form
    482,412,800.04/665,549,317.62 = 284,053,066.44/x
  3. Step 3: Cross multiply
    482,412,800.04x = 665,549,317.62 × 284,053,066.44
  4. Step 4: Simplify right side
    482,412,800.04x = 189,051,324,537,010,528
  5. Step 5: Solve for x
    x = 189,051,324,537,010,528/482,412,800.04
  6. Step 6: Final answer
    x = 391,887,040.56

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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.