Home / 295,992,099.90-443,988,149.85-291,457,136.70

Finding the Fourth Proportional to 295,992,099.90, 443,988,149.85 and 291,457,136.70

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Solution

The fourth proportional to 295,992,099.90, 443,988,149.85 and 291,457,136.70 is: 437,185,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,992,099.90 : 443,988,149.85 = 291,457,136.70 : x
  2. Step 2: Convert to fraction form
    295,992,099.90/443,988,149.85 = 291,457,136.70/x
  3. Step 3: Cross multiply
    295,992,099.90x = 443,988,149.85 × 291,457,136.70
  4. Step 4: Simplify right side
    295,992,099.90x = 129,403,514,884,011,536
  5. Step 5: Solve for x
    x = 129,403,514,884,011,536/295,992,099.90
  6. Step 6: Final answer
    x = 437,185,705.05

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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.