Home / 302,178,882.60-453,268,323.90-148,793,200.20

Finding the Fourth Proportional to 302,178,882.60, 453,268,323.90 and 148,793,200.20

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Solution

The fourth proportional to 302,178,882.60, 453,268,323.90 and 148,793,200.20 is: 223,189,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,178,882.60 : 453,268,323.90 = 148,793,200.20 : x
  2. Step 2: Convert to fraction form
    302,178,882.60/453,268,323.90 = 148,793,200.20/x
  3. Step 3: Cross multiply
    302,178,882.60x = 453,268,323.90 × 148,793,200.20
  4. Step 4: Simplify right side
    302,178,882.60x = 67,443,244,462,371,136
  5. Step 5: Solve for x
    x = 67,443,244,462,371,136/302,178,882.60
  6. Step 6: Final answer
    x = 223,189,800.30

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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.