Home / 293,170,287.20-439,755,430.80-224,295,533.60

Finding the Fourth Proportional to 293,170,287.20, 439,755,430.80 and 224,295,533.60

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Solution

The fourth proportional to 293,170,287.20, 439,755,430.80 and 224,295,533.60 is: 336,443,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,170,287.20 : 439,755,430.80 = 224,295,533.60 : x
  2. Step 2: Convert to fraction form
    293,170,287.20/439,755,430.80 = 224,295,533.60/x
  3. Step 3: Cross multiply
    293,170,287.20x = 439,755,430.80 × 224,295,533.60
  4. Step 4: Simplify right side
    293,170,287.20x = 98,635,179,004,783,872
  5. Step 5: Solve for x
    x = 98,635,179,004,783,872/293,170,287.20
  6. Step 6: Final answer
    x = 336,443,300.40

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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.