Home / 459,158,173.75-633,632,228.62-258,214,988.54

Finding the Fourth Proportional to 459,158,173.75, 633,632,228.62 and 258,214,988.54

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Solution

The fourth proportional to 459,158,173.75, 633,632,228.62 and 258,214,988.54 is: 356,333,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,158,173.75 : 633,632,228.62 = 258,214,988.54 : x
  2. Step 2: Convert to fraction form
    459,158,173.75/633,632,228.62 = 258,214,988.54/x
  3. Step 3: Cross multiply
    459,158,173.75x = 633,632,228.62 × 258,214,988.54
  4. Step 4: Simplify right side
    459,158,173.75x = 163,613,338,650,511,488
  5. Step 5: Solve for x
    x = 163,613,338,650,511,488/459,158,173.75
  6. Step 6: Final answer
    x = 356,333,281.22

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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.