Home / 452,724,774.93-679,086,314.73-141,856,189.29

Finding the Fourth Proportional to 452,724,774.93, 679,086,314.73 and 141,856,189.29

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Solution

The fourth proportional to 452,724,774.93, 679,086,314.73 and 141,856,189.29 is: 212,784,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,724,774.93 : 679,086,314.73 = 141,856,189.29 : x
  2. Step 2: Convert to fraction form
    452,724,774.93/679,086,314.73 = 141,856,189.29/x
  3. Step 3: Cross multiply
    452,724,774.93x = 679,086,314.73 × 141,856,189.29
  4. Step 4: Simplify right side
    452,724,774.93x = 96,332,596,806,587,392
  5. Step 5: Solve for x
    x = 96,332,596,806,587,392/452,724,774.93
  6. Step 6: Final answer
    x = 212,784,018.33

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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.