Home / 302,162,463.60-453,243,695.40-210,329,458.80

Finding the Fourth Proportional to 302,162,463.60, 453,243,695.40 and 210,329,458.80

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Solution

The fourth proportional to 302,162,463.60, 453,243,695.40 and 210,329,458.80 is: 315,494,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,162,463.60 : 453,243,695.40 = 210,329,458.80 : x
  2. Step 2: Convert to fraction form
    302,162,463.60/453,243,695.40 = 210,329,458.80/x
  3. Step 3: Cross multiply
    302,162,463.60x = 453,243,695.40 × 210,329,458.80
  4. Step 4: Simplify right side
    302,162,463.60x = 95,330,501,157,994,048
  5. Step 5: Solve for x
    x = 95,330,501,157,994,048/302,162,463.60
  6. Step 6: Final answer
    x = 315,494,188.20

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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.