Home / 905,733,559.64-1,358,337,625.14-352,912,680.92

Finding the Fourth Proportional to 905,733,559.64, 1,358,337,625.14 and 352,912,680.92

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Solution

The fourth proportional to 905,733,559.64, 1,358,337,625.14 and 352,912,680.92 is: 529,266,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,733,559.64 : 1,358,337,625.14 = 352,912,680.92 : x
  2. Step 2: Convert to fraction form
    905,733,559.64/1,358,337,625.14 = 352,912,680.92/x
  3. Step 3: Cross multiply
    905,733,559.64x = 1,358,337,625.14 × 352,912,680.92
  4. Step 4: Simplify right side
    905,733,559.64x = 479,374,572,882,663,424
  5. Step 5: Solve for x
    x = 479,374,572,882,663,424/905,733,559.64
  6. Step 6: Final answer
    x = 529,266,656.60

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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.