Home / 576,072,097.20-864,108,145.80-145,250,593.20

Finding the Fourth Proportional to 576,072,097.20, 864,108,145.80 and 145,250,593.20

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Solution

The fourth proportional to 576,072,097.20, 864,108,145.80 and 145,250,593.20 is: 217,875,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,072,097.20 : 864,108,145.80 = 145,250,593.20 : x
  2. Step 2: Convert to fraction form
    576,072,097.20/864,108,145.80 = 145,250,593.20/x
  3. Step 3: Cross multiply
    576,072,097.20x = 864,108,145.80 × 145,250,593.20
  4. Step 4: Simplify right side
    576,072,097.20x = 125,512,220,766,402,064
  5. Step 5: Solve for x
    x = 125,512,220,766,402,064/576,072,097.20
  6. Step 6: Final answer
    x = 217,875,889.80

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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.