Home / 459,158,173.19-633,632,227.85-258,214,987.97

Finding the Fourth Proportional to 459,158,173.19, 633,632,227.85 and 258,214,987.97

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Solution

The fourth proportional to 459,158,173.19, 633,632,227.85 and 258,214,987.97 is: 356,333,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,158,173.19 : 633,632,227.85 = 258,214,987.97 : x
  2. Step 2: Convert to fraction form
    459,158,173.19/633,632,227.85 = 258,214,987.97/x
  3. Step 3: Cross multiply
    459,158,173.19x = 633,632,227.85 × 258,214,987.97
  4. Step 4: Simplify right side
    459,158,173.19x = 163,613,338,093,653,984
  5. Step 5: Solve for x
    x = 163,613,338,093,653,984/459,158,173.19
  6. Step 6: Final answer
    x = 356,333,280.44

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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.