Home / 696,496,883.97-1,045,205,009.48-369,202,238.83

Finding the Fourth Proportional to 696,496,883.97, 1,045,205,009.48 and 369,202,238.83

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Solution

The fourth proportional to 696,496,883.97, 1,045,205,009.48 and 369,202,238.83 is: 554,047,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,496,883.97 : 1,045,205,009.48 = 369,202,238.83 : x
  2. Step 2: Convert to fraction form
    696,496,883.97/1,045,205,009.48 = 369,202,238.83/x
  3. Step 3: Cross multiply
    696,496,883.97x = 1,045,205,009.48 × 369,202,238.83
  4. Step 4: Simplify right side
    696,496,883.97x = 385,892,029,532,726,528
  5. Step 5: Solve for x
    x = 385,892,029,532,726,528/696,496,883.97
  6. Step 6: Final answer
    x = 554,047,029.38

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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.