Home / 443,232,043.30-664,848,064.95-201,367,339.30

Finding the Fourth Proportional to 443,232,043.30, 664,848,064.95 and 201,367,339.30

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Solution

The fourth proportional to 443,232,043.30, 664,848,064.95 and 201,367,339.30 is: 302,051,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,043.30 : 664,848,064.95 = 201,367,339.30 : x
  2. Step 2: Convert to fraction form
    443,232,043.30/664,848,064.95 = 201,367,339.30/x
  3. Step 3: Cross multiply
    443,232,043.30x = 664,848,064.95 × 201,367,339.30
  4. Step 4: Simplify right side
    443,232,043.30x = 133,878,685,877,735,104
  5. Step 5: Solve for x
    x = 133,878,685,877,735,104/443,232,043.30
  6. Step 6: Final answer
    x = 302,051,008.95

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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.