Home / 448,261,606.60-672,596,712.98-230,065,175.50

Finding the Fourth Proportional to 448,261,606.60, 672,596,712.98 and 230,065,175.50

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Solution

The fourth proportional to 448,261,606.60, 672,596,712.98 and 230,065,175.50 is: 345,202,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,261,606.60 : 672,596,712.98 = 230,065,175.50 : x
  2. Step 2: Convert to fraction form
    448,261,606.60/672,596,712.98 = 230,065,175.50/x
  3. Step 3: Cross multiply
    448,261,606.60x = 672,596,712.98 × 230,065,175.50
  4. Step 4: Simplify right side
    448,261,606.60x = 154,741,080,812,466,848
  5. Step 5: Solve for x
    x = 154,741,080,812,466,848/448,261,606.60
  6. Step 6: Final answer
    x = 345,202,619.48

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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.