Home / 302,178,885.60-453,268,328.40-148,793,203.20

Finding the Fourth Proportional to 302,178,885.60, 453,268,328.40 and 148,793,203.20

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Solution

The fourth proportional to 302,178,885.60, 453,268,328.40 and 148,793,203.20 is: 223,189,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,178,885.60 : 453,268,328.40 = 148,793,203.20 : x
  2. Step 2: Convert to fraction form
    302,178,885.60/453,268,328.40 = 148,793,203.20/x
  3. Step 3: Cross multiply
    302,178,885.60x = 453,268,328.40 × 148,793,203.20
  4. Step 4: Simplify right side
    302,178,885.60x = 67,443,246,491,745,520
  5. Step 5: Solve for x
    x = 67,443,246,491,745,520/302,178,885.60
  6. Step 6: Final answer
    x = 223,189,804.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.