Home / 300,307,593.60-450,461,390.40-106,225,340.40

Finding the Fourth Proportional to 300,307,593.60, 450,461,390.40 and 106,225,340.40

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Solution

The fourth proportional to 300,307,593.60, 450,461,390.40 and 106,225,340.40 is: 159,338,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,307,593.60 : 450,461,390.40 = 106,225,340.40 : x
  2. Step 2: Convert to fraction form
    300,307,593.60/450,461,390.40 = 106,225,340.40/x
  3. Step 3: Cross multiply
    300,307,593.60x = 450,461,390.40 × 106,225,340.40
  4. Step 4: Simplify right side
    300,307,593.60x = 47,850,414,532,297,296
  5. Step 5: Solve for x
    x = 47,850,414,532,297,296/300,307,593.60
  6. Step 6: Final answer
    x = 159,338,010.60

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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.