Home / 250,537,493.34-345,741,033.15-139,045,166.46

Finding the Fourth Proportional to 250,537,493.34, 345,741,033.15 and 139,045,166.46

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Solution

The fourth proportional to 250,537,493.34, 345,741,033.15 and 139,045,166.46 is: 191,881,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,537,493.34 : 345,741,033.15 = 139,045,166.46 : x
  2. Step 2: Convert to fraction form
    250,537,493.34/345,741,033.15 = 139,045,166.46/x
  3. Step 3: Cross multiply
    250,537,493.34x = 345,741,033.15 × 139,045,166.46
  4. Step 4: Simplify right side
    250,537,493.34x = 48,073,619,506,394,128
  5. Step 5: Solve for x
    x = 48,073,619,506,394,128/250,537,493.34
  6. Step 6: Final answer
    x = 191,881,936.97

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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.