Home / 441,658,523.60-609,463,891.14-243,419,417.72

Finding the Fourth Proportional to 441,658,523.60, 609,463,891.14 and 243,419,417.72

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Solution

The fourth proportional to 441,658,523.60, 609,463,891.14 and 243,419,417.72 is: 335,905,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,658,523.60 : 609,463,891.14 = 243,419,417.72 : x
  2. Step 2: Convert to fraction form
    441,658,523.60/609,463,891.14 = 243,419,417.72/x
  3. Step 3: Cross multiply
    441,658,523.60x = 609,463,891.14 × 243,419,417.72
  4. Step 4: Simplify right side
    441,658,523.60x = 148,355,345,502,664,256
  5. Step 5: Solve for x
    x = 148,355,345,502,664,256/441,658,523.60
  6. Step 6: Final answer
    x = 335,905,088.60

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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.