Home / 627,453,478.40-941,180,217.60-283,079,710.40

Finding the Fourth Proportional to 627,453,478.40, 941,180,217.60 and 283,079,710.40

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Solution

The fourth proportional to 627,453,478.40, 941,180,217.60 and 283,079,710.40 is: 424,619,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,453,478.40 : 941,180,217.60 = 283,079,710.40 : x
  2. Step 2: Convert to fraction form
    627,453,478.40/941,180,217.60 = 283,079,710.40/x
  3. Step 3: Cross multiply
    627,453,478.40x = 941,180,217.60 × 283,079,710.40
  4. Step 4: Simplify right side
    627,453,478.40x = 266,429,023,432,416,960
  5. Step 5: Solve for x
    x = 266,429,023,432,416,960/627,453,478.40
  6. Step 6: Final answer
    x = 424,619,565.60

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1.5x scale

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.