Home / 1,003,365,282.30-1,505,063,052.02-348,337,109.13

Finding the Fourth Proportional to 1,003,365,282.30, 1,505,063,052.02 and 348,337,109.13

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Solution

The fourth proportional to 1,003,365,282.30, 1,505,063,052.02 and 348,337,109.13 is: 522,510,915.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,365,282.30 : 1,505,063,052.02 = 348,337,109.13 : x
  2. Step 2: Convert to fraction form
    1,003,365,282.30/1,505,063,052.02 = 348,337,109.13/x
  3. Step 3: Cross multiply
    1,003,365,282.30x = 1,505,063,052.02 × 348,337,109.13
  4. Step 4: Simplify right side
    1,003,365,282.30x = 524,269,312,599,021,568
  5. Step 5: Solve for x
    x = 524,269,312,599,021,568/1,003,365,282.30
  6. Step 6: Final answer
    x = 522,510,915.86

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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.