Home / 328,007,856,109.67-491,474,500,236.60-174,689,966,277.90

Finding the Fourth Proportional to 328,007,856,109.67, 491,474,500,236.60 and 174,689,966,277.90

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Solution

The fourth proportional to 328,007,856,109.67, 491,474,500,236.60 and 174,689,966,277.90 is: 261,748,803,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,007,856,109.67 : 491,474,500,236.60 = 174,689,966,277.90 : x
  2. Step 2: Convert to fraction form
    328,007,856,109.67/491,474,500,236.60 = 174,689,966,277.90/x
  3. Step 3: Cross multiply
    328,007,856,109.67x = 491,474,500,236.60 × 174,689,966,277.90
  4. Step 4: Simplify right side
    328,007,856,109.67x = 85,855,663,872,779,395,006,464
  5. Step 5: Solve for x
    x = 85,855,663,872,779,395,006,464/328,007,856,109.67
  6. Step 6: Final answer
    x = 261,748,803,492.30

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1.5x scale

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.