Home / 196,506,048.60-294,759,072.90-123,804,919.80

Finding the Fourth Proportional to 196,506,048.60, 294,759,072.90 and 123,804,919.80

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Solution

The fourth proportional to 196,506,048.60, 294,759,072.90 and 123,804,919.80 is: 185,707,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,048.60 : 294,759,072.90 = 123,804,919.80 : x
  2. Step 2: Convert to fraction form
    196,506,048.60/294,759,072.90 = 123,804,919.80/x
  3. Step 3: Cross multiply
    196,506,048.60x = 294,759,072.90 × 123,804,919.80
  4. Step 4: Simplify right side
    196,506,048.60x = 36,492,623,380,706,848
  5. Step 5: Solve for x
    x = 36,492,623,380,706,848/196,506,048.60
  6. Step 6: Final answer
    x = 185,707,379.70

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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.