Home / 443,232,006.30-664,848,009.45-201,367,302.30

Finding the Fourth Proportional to 443,232,006.30, 664,848,009.45 and 201,367,302.30

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Solution

The fourth proportional to 443,232,006.30, 664,848,009.45 and 201,367,302.30 is: 302,050,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,006.30 : 664,848,009.45 = 201,367,302.30 : x
  2. Step 2: Convert to fraction form
    443,232,006.30/664,848,009.45 = 201,367,302.30/x
  3. Step 3: Cross multiply
    443,232,006.30x = 664,848,009.45 × 201,367,302.30
  4. Step 4: Simplify right side
    443,232,006.30x = 133,878,650,102,471,424
  5. Step 5: Solve for x
    x = 133,878,650,102,471,424/443,232,006.30
  6. Step 6: Final answer
    x = 302,050,953.45

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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.