Home / 696,030,619.29-1,044,544,601.84-253,372,374.18

Finding the Fourth Proportional to 696,030,619.29, 1,044,544,601.84 and 253,372,374.18

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Solution

The fourth proportional to 696,030,619.29, 1,044,544,601.84 and 253,372,374.18 is: 380,240,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,030,619.29 : 1,044,544,601.84 = 253,372,374.18 : x
  2. Step 2: Convert to fraction form
    696,030,619.29/1,044,544,601.84 = 253,372,374.18/x
  3. Step 3: Cross multiply
    696,030,619.29x = 1,044,544,601.84 × 253,372,374.18
  4. Step 4: Simplify right side
    696,030,619.29x = 264,658,745,703,836,736
  5. Step 5: Solve for x
    x = 264,658,745,703,836,736/696,030,619.29
  6. Step 6: Final answer
    x = 380,240,090.55

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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.