Home / 480,273,145,001.76-720,384,345,115.26-157,533,446,098.33

Finding the Fourth Proportional to 480,273,145,001.76, 720,384,345,115.26 and 157,533,446,098.33

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Solution

The fourth proportional to 480,273,145,001.76, 720,384,345,115.26 and 157,533,446,098.33 is: 236,291,846,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,273,145,001.76 : 720,384,345,115.26 = 157,533,446,098.33 : x
  2. Step 2: Convert to fraction form
    480,273,145,001.76/720,384,345,115.26 = 157,533,446,098.33/x
  3. Step 3: Cross multiply
    480,273,145,001.76x = 720,384,345,115.26 × 157,533,446,098.33
  4. Step 4: Simplify right side
    480,273,145,001.76x = 113,484,628,401,295,561,064,448
  5. Step 5: Solve for x
    x = 113,484,628,401,295,561,064,448/480,273,145,001.76
  6. Step 6: Final answer
    x = 236,291,846,800.80

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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.