Home / 302,321,047.20-453,525,807.60-97,814,320.80

Finding the Fourth Proportional to 302,321,047.20, 453,525,807.60 and 97,814,320.80

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Solution

The fourth proportional to 302,321,047.20, 453,525,807.60 and 97,814,320.80 is: 146,735,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,321,047.20 : 453,525,807.60 = 97,814,320.80 : x
  2. Step 2: Convert to fraction form
    302,321,047.20/453,525,807.60 = 97,814,320.80/x
  3. Step 3: Cross multiply
    302,321,047.20x = 453,525,807.60 × 97,814,320.80
  4. Step 4: Simplify right side
    302,321,047.20x = 44,361,318,835,665,480
  5. Step 5: Solve for x
    x = 44,361,318,835,665,480/302,321,047.20
  6. Step 6: Final answer
    x = 146,735,793.77

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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.