Home / 445,252,066.83-614,192,568.03-277,697,432.57

Finding the Fourth Proportional to 445,252,066.83, 614,192,568.03 and 277,697,432.57

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Solution

The fourth proportional to 445,252,066.83, 614,192,568.03 and 277,697,432.57 is: 383,063,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,252,066.83 : 614,192,568.03 = 277,697,432.57 : x
  2. Step 2: Convert to fraction form
    445,252,066.83/614,192,568.03 = 277,697,432.57/x
  3. Step 3: Cross multiply
    445,252,066.83x = 614,192,568.03 × 277,697,432.57
  4. Step 4: Simplify right side
    445,252,066.83x = 170,559,699,242,435,104
  5. Step 5: Solve for x
    x = 170,559,699,242,435,104/445,252,066.83
  6. Step 6: Final answer
    x = 383,063,239.79

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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.