Home / 339,598,853.57-468,643,600.76-190,920,637.40

Finding the Fourth Proportional to 339,598,853.57, 468,643,600.76 and 190,920,637.40

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Solution

The fourth proportional to 339,598,853.57, 468,643,600.76 and 190,920,637.40 is: 263,468,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,598,853.57 : 468,643,600.76 = 190,920,637.40 : x
  2. Step 2: Convert to fraction form
    339,598,853.57/468,643,600.76 = 190,920,637.40/x
  3. Step 3: Cross multiply
    339,598,853.57x = 468,643,600.76 × 190,920,637.40
  4. Step 4: Simplify right side
    339,598,853.57x = 89,473,734,967,232,512
  5. Step 5: Solve for x
    x = 89,473,734,967,232,512/339,598,853.57
  6. Step 6: Final answer
    x = 263,468,895.81

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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.