Home / 299,097,905.20-448,604,867.40-94,646,647.60

Finding the Fourth Proportional to 299,097,905.20, 448,604,867.40 and 94,646,647.60

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Solution

The fourth proportional to 299,097,905.20, 448,604,867.40 and 94,646,647.60 is: 141,956,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,097,905.20 : 448,604,867.40 = 94,646,647.60 : x
  2. Step 2: Convert to fraction form
    299,097,905.20/448,604,867.40 = 94,646,647.60/x
  3. Step 3: Cross multiply
    299,097,905.20x = 448,604,867.40 × 94,646,647.60
  4. Step 4: Simplify right side
    299,097,905.20x = 42,458,946,796,452,520
  5. Step 5: Solve for x
    x = 42,458,946,796,452,520/299,097,905.20
  6. Step 6: Final answer
    x = 141,956,683.94

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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.