Home / 435,240,515.20-652,860,772.80-410,298,217.60

Finding the Fourth Proportional to 435,240,515.20, 652,860,772.80 and 410,298,217.60

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Solution

The fourth proportional to 435,240,515.20, 652,860,772.80 and 410,298,217.60 is: 615,447,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,240,515.20 : 652,860,772.80 = 410,298,217.60 : x
  2. Step 2: Convert to fraction form
    435,240,515.20/652,860,772.80 = 410,298,217.60/x
  3. Step 3: Cross multiply
    435,240,515.20x = 652,860,772.80 × 410,298,217.60
  4. Step 4: Simplify right side
    435,240,515.20x = 267,867,611,420,798,560
  5. Step 5: Solve for x
    x = 267,867,611,420,798,560/435,240,515.20
  6. Step 6: Final answer
    x = 615,447,326.40

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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.