Home / 453,809,086.33-680,911,627.55-158,915,860.50

Finding the Fourth Proportional to 453,809,086.33, 680,911,627.55 and 158,915,860.50

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Solution

The fourth proportional to 453,809,086.33, 680,911,627.55 and 158,915,860.50 is: 238,443,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,809,086.33 : 680,911,627.55 = 158,915,860.50 : x
  2. Step 2: Convert to fraction form
    453,809,086.33/680,911,627.55 = 158,915,860.50/x
  3. Step 3: Cross multiply
    453,809,086.33x = 680,911,627.55 × 158,915,860.50
  4. Step 4: Simplify right side
    453,809,086.33x = 108,207,657,216,563,744
  5. Step 5: Solve for x
    x = 108,207,657,216,563,744/453,809,086.33
  6. Step 6: Final answer
    x = 238,443,126.14

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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.