Home / 355,392,004.20-533,088,006.30-335,236,612.20

Finding the Fourth Proportional to 355,392,004.20, 533,088,006.30 and 335,236,612.20

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Solution

The fourth proportional to 355,392,004.20, 533,088,006.30 and 335,236,612.20 is: 502,854,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,392,004.20 : 533,088,006.30 = 335,236,612.20 : x
  2. Step 2: Convert to fraction form
    355,392,004.20/533,088,006.30 = 335,236,612.20/x
  3. Step 3: Cross multiply
    355,392,004.20x = 533,088,006.30 × 335,236,612.20
  4. Step 4: Simplify right side
    355,392,004.20x = 178,710,617,236,464,256
  5. Step 5: Solve for x
    x = 178,710,617,236,464,256/355,392,004.20
  6. Step 6: Final answer
    x = 502,854,918.30

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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.