Home / 1,003,365,283.30-1,505,063,053.52-348,337,110.13

Finding the Fourth Proportional to 1,003,365,283.30, 1,505,063,053.52 and 348,337,110.13

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Solution

The fourth proportional to 1,003,365,283.30, 1,505,063,053.52 and 348,337,110.13 is: 522,510,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,365,283.30 : 1,505,063,053.52 = 348,337,110.13 : x
  2. Step 2: Convert to fraction form
    1,003,365,283.30/1,505,063,053.52 = 348,337,110.13/x
  3. Step 3: Cross multiply
    1,003,365,283.30x = 1,505,063,053.52 × 348,337,110.13
  4. Step 4: Simplify right side
    1,003,365,283.30x = 524,269,314,626,590,336
  5. Step 5: Solve for x
    x = 524,269,314,626,590,336/1,003,365,283.30
  6. Step 6: Final answer
    x = 522,510,917.36

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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.