Home / 302,136,251.20-453,204,376.80-97,810,964.80

Finding the Fourth Proportional to 302,136,251.20, 453,204,376.80 and 97,810,964.80

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Solution

The fourth proportional to 302,136,251.20, 453,204,376.80 and 97,810,964.80 is: 146,716,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,136,251.20 : 453,204,376.80 = 97,810,964.80 : x
  2. Step 2: Convert to fraction form
    302,136,251.20/453,204,376.80 = 97,810,964.80/x
  3. Step 3: Cross multiply
    302,136,251.20x = 453,204,376.80 × 97,810,964.80
  4. Step 4: Simplify right side
    302,136,251.20x = 44,328,357,346,390,736
  5. Step 5: Solve for x
    x = 44,328,357,346,390,736/302,136,251.20
  6. Step 6: Final answer
    x = 146,716,447.20

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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.