Home / 433,836,132.60-651,391,928.10-305,014,834.20

Finding the Fourth Proportional to 433,836,132.60, 651,391,928.10 and 305,014,834.20

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Solution

The fourth proportional to 433,836,132.60, 651,391,928.10 and 305,014,834.20 is: 457,970,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,836,132.60 : 651,391,928.10 = 305,014,834.20 : x
  2. Step 2: Convert to fraction form
    433,836,132.60/651,391,928.10 = 305,014,834.20/x
  3. Step 3: Cross multiply
    433,836,132.60x = 651,391,928.10 × 305,014,834.20
  4. Step 4: Simplify right side
    433,836,132.60x = 198,684,200,948,639,808
  5. Step 5: Solve for x
    x = 198,684,200,948,639,808/433,836,132.60
  6. Step 6: Final answer
    x = 457,970,616.14

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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.