Home / 295,992,087.40-443,988,131.10-291,457,124.20

Finding the Fourth Proportional to 295,992,087.40, 443,988,131.10 and 291,457,124.20

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Solution

The fourth proportional to 295,992,087.40, 443,988,131.10 and 291,457,124.20 is: 437,185,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,992,087.40 : 443,988,131.10 = 291,457,124.20 : x
  2. Step 2: Convert to fraction form
    295,992,087.40/443,988,131.10 = 291,457,124.20/x
  3. Step 3: Cross multiply
    295,992,087.40x = 443,988,131.10 × 291,457,124.20
  4. Step 4: Simplify right side
    295,992,087.40x = 129,403,503,869,338,592
  5. Step 5: Solve for x
    x = 129,403,503,869,338,592/295,992,087.40
  6. Step 6: Final answer
    x = 437,185,686.30

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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.