Home / 434,986,963.75-600,281,976.54-236,749,879.93

Finding the Fourth Proportional to 434,986,963.75, 600,281,976.54 and 236,749,879.93

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Solution

The fourth proportional to 434,986,963.75, 600,281,976.54 and 236,749,879.93 is: 326,714,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,986,963.75 : 600,281,976.54 = 236,749,879.93 : x
  2. Step 2: Convert to fraction form
    434,986,963.75/600,281,976.54 = 236,749,879.93/x
  3. Step 3: Cross multiply
    434,986,963.75x = 600,281,976.54 × 236,749,879.93
  4. Step 4: Simplify right side
    434,986,963.75x = 142,116,685,869,988,080
  5. Step 5: Solve for x
    x = 142,116,685,869,988,080/434,986,963.75
  6. Step 6: Final answer
    x = 326,714,816.11

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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.