Home / 434,987,023.40-600,282,058.76-236,749,939.64

Finding the Fourth Proportional to 434,987,023.40, 600,282,058.76 and 236,749,939.64

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Solution

The fourth proportional to 434,987,023.40, 600,282,058.76 and 236,749,939.64 is: 326,714,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,987,023.40 : 600,282,058.76 = 236,749,939.64 : x
  2. Step 2: Convert to fraction form
    434,987,023.40/600,282,058.76 = 236,749,939.64/x
  3. Step 3: Cross multiply
    434,987,023.40x = 600,282,058.76 × 236,749,939.64
  4. Step 4: Simplify right side
    434,987,023.40x = 142,116,741,178,404,928
  5. Step 5: Solve for x
    x = 142,116,741,178,404,928/434,987,023.40
  6. Step 6: Final answer
    x = 326,714,898.45

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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.