Home / 448,471,522.59-618,892,412.12-250,241,372.39

Finding the Fourth Proportional to 448,471,522.59, 618,892,412.12 and 250,241,372.39

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Solution

The fourth proportional to 448,471,522.59, 618,892,412.12 and 250,241,372.39 is: 345,334,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,471,522.59 : 618,892,412.12 = 250,241,372.39 : x
  2. Step 2: Convert to fraction form
    448,471,522.59/618,892,412.12 = 250,241,372.39/x
  3. Step 3: Cross multiply
    448,471,522.59x = 618,892,412.12 × 250,241,372.39
  4. Step 4: Simplify right side
    448,471,522.59x = 154,872,486,570,518,240
  5. Step 5: Solve for x
    x = 154,872,486,570,518,240/448,471,522.59
  6. Step 6: Final answer
    x = 345,334,048.58

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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.