Home / 565,522,378.10-848,283,567.15-156,578,528.60

Finding the Fourth Proportional to 565,522,378.10, 848,283,567.15 and 156,578,528.60

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Solution

The fourth proportional to 565,522,378.10, 848,283,567.15 and 156,578,528.60 is: 234,867,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,522,378.10 : 848,283,567.15 = 156,578,528.60 : x
  2. Step 2: Convert to fraction form
    565,522,378.10/848,283,567.15 = 156,578,528.60/x
  3. Step 3: Cross multiply
    565,522,378.10x = 848,283,567.15 × 156,578,528.60
  4. Step 4: Simplify right side
    565,522,378.10x = 132,822,992,779,906,288
  5. Step 5: Solve for x
    x = 132,822,992,779,906,288/565,522,378.10
  6. Step 6: Final answer
    x = 234,867,792.90

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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.