Home / 365,152,092,691.36-503,910,480,716.34-202,571,742,802.30

Finding the Fourth Proportional to 365,152,092,691.36, 503,910,480,716.34 and 202,571,742,802.30

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Solution

The fourth proportional to 365,152,092,691.36, 503,910,480,716.34 and 202,571,742,802.30 is: 279,549,333,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,152,092,691.36 : 503,910,480,716.34 = 202,571,742,802.30 : x
  2. Step 2: Convert to fraction form
    365,152,092,691.36/503,910,480,716.34 = 202,571,742,802.30/x
  3. Step 3: Cross multiply
    365,152,092,691.36x = 503,910,480,716.34 × 202,571,742,802.30
  4. Step 4: Simplify right side
    365,152,092,691.36x = 102,078,024,295,053,787,136,000
  5. Step 5: Solve for x
    x = 102,078,024,295,053,787,136,000/365,152,092,691.36
  6. Step 6: Final answer
    x = 279,549,333,930.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.