Home / 336,406,211.40-504,609,317.10-90,762,371.40

Finding the Fourth Proportional to 336,406,211.40, 504,609,317.10 and 90,762,371.40

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Solution

The fourth proportional to 336,406,211.40, 504,609,317.10 and 90,762,371.40 is: 136,143,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,406,211.40 : 504,609,317.10 = 90,762,371.40 : x
  2. Step 2: Convert to fraction form
    336,406,211.40/504,609,317.10 = 90,762,371.40/x
  3. Step 3: Cross multiply
    336,406,211.40x = 504,609,317.10 × 90,762,371.40
  4. Step 4: Simplify right side
    336,406,211.40x = 45,799,538,250,530,576
  5. Step 5: Solve for x
    x = 45,799,538,250,530,576/336,406,211.40
  6. Step 6: Final answer
    x = 136,143,557.10

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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.