Home / 302,136,253.20-453,204,379.80-97,810,966.80

Finding the Fourth Proportional to 302,136,253.20, 453,204,379.80 and 97,810,966.80

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Solution

The fourth proportional to 302,136,253.20, 453,204,379.80 and 97,810,966.80 is: 146,716,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,136,253.20 : 453,204,379.80 = 97,810,966.80 : x
  2. Step 2: Convert to fraction form
    302,136,253.20/453,204,379.80 = 97,810,966.80/x
  3. Step 3: Cross multiply
    302,136,253.20x = 453,204,379.80 × 97,810,966.80
  4. Step 4: Simplify right side
    302,136,253.20x = 44,328,358,546,232,392
  5. Step 5: Solve for x
    x = 44,328,358,546,232,392/302,136,253.20
  6. Step 6: Final answer
    x = 146,716,450.20

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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.