Home / 439,116,602.28-605,975,257.67-250,942,741.34

Finding the Fourth Proportional to 439,116,602.28, 605,975,257.67 and 250,942,741.34

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Solution

The fourth proportional to 439,116,602.28, 605,975,257.67 and 250,942,741.34 is: 346,297,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,116,602.28 : 605,975,257.67 = 250,942,741.34 : x
  2. Step 2: Convert to fraction form
    439,116,602.28/605,975,257.67 = 250,942,741.34/x
  3. Step 3: Cross multiply
    439,116,602.28x = 605,975,257.67 × 250,942,741.34
  4. Step 4: Simplify right side
    439,116,602.28x = 152,065,092,339,638,080
  5. Step 5: Solve for x
    x = 152,065,092,339,638,080/439,116,602.28
  6. Step 6: Final answer
    x = 346,297,752.24

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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.