Home / 441,573,559.16-609,375,541.74-243,342,166.47

Finding the Fourth Proportional to 441,573,559.16, 609,375,541.74 and 243,342,166.47

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Solution

The fourth proportional to 441,573,559.16, 609,375,541.74 and 243,342,166.47 is: 335,814,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,559.16 : 609,375,541.74 = 243,342,166.47 : x
  2. Step 2: Convert to fraction form
    441,573,559.16/609,375,541.74 = 243,342,166.47/x
  3. Step 3: Cross multiply
    441,573,559.16x = 609,375,541.74 × 243,342,166.47
  4. Step 4: Simplify right side
    441,573,559.16x = 148,286,764,517,652,352
  5. Step 5: Solve for x
    x = 148,286,764,517,652,352/441,573,559.16
  6. Step 6: Final answer
    x = 335,814,410.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.