Home / 566,823,218.40-850,234,827.60-239,668,138.80

Finding the Fourth Proportional to 566,823,218.40, 850,234,827.60 and 239,668,138.80

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Solution

The fourth proportional to 566,823,218.40, 850,234,827.60 and 239,668,138.80 is: 359,502,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,823,218.40 : 850,234,827.60 = 239,668,138.80 : x
  2. Step 2: Convert to fraction form
    566,823,218.40/850,234,827.60 = 239,668,138.80/x
  3. Step 3: Cross multiply
    566,823,218.40x = 850,234,827.60 × 239,668,138.80
  4. Step 4: Simplify right side
    566,823,218.40x = 203,774,198,673,830,880
  5. Step 5: Solve for x
    x = 203,774,198,673,830,880/566,823,218.40
  6. Step 6: Final answer
    x = 359,502,208.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.