Home / 446,540,678.62-616,303,268.09-258,472,667.71

Finding the Fourth Proportional to 446,540,678.62, 616,303,268.09 and 258,472,667.71

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Solution

The fourth proportional to 446,540,678.62, 616,303,268.09 and 258,472,667.71 is: 356,736,927.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,540,678.62 : 616,303,268.09 = 258,472,667.71 : x
  2. Step 2: Convert to fraction form
    446,540,678.62/616,303,268.09 = 258,472,667.71/x
  3. Step 3: Cross multiply
    446,540,678.62x = 616,303,268.09 × 258,472,667.71
  4. Step 4: Simplify right side
    446,540,678.62x = 159,297,549,820,321,280
  5. Step 5: Solve for x
    x = 159,297,549,820,321,280/446,540,678.62
  6. Step 6: Final answer
    x = 356,736,927.79

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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.