Home / 967,261,432.32-1,450,033,113.60-376,914,988.80

Finding the Fourth Proportional to 967,261,432.32, 1,450,033,113.60 and 376,914,988.80

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Solution

The fourth proportional to 967,261,432.32, 1,450,033,113.60 and 376,914,988.80 is: 565,037,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,261,432.32 : 1,450,033,113.60 = 376,914,988.80 : x
  2. Step 2: Convert to fraction form
    967,261,432.32/1,450,033,113.60 = 376,914,988.80/x
  3. Step 3: Cross multiply
    967,261,432.32x = 1,450,033,113.60 × 376,914,988.80
  4. Step 4: Simplify right side
    967,261,432.32x = 546,539,214,772,173,120
  5. Step 5: Solve for x
    x = 546,539,214,772,173,120/967,261,432.32
  6. Step 6: Final answer
    x = 565,037,741.10

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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.