Home / 196,724,800.80-295,087,201.20-191,056,096.80

Finding the Fourth Proportional to 196,724,800.80, 295,087,201.20 and 191,056,096.80

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Solution

The fourth proportional to 196,724,800.80, 295,087,201.20 and 191,056,096.80 is: 286,584,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,724,800.80 : 295,087,201.20 = 191,056,096.80 : x
  2. Step 2: Convert to fraction form
    196,724,800.80/295,087,201.20 = 191,056,096.80/x
  3. Step 3: Cross multiply
    196,724,800.80x = 295,087,201.20 × 191,056,096.80
  4. Step 4: Simplify right side
    196,724,800.80x = 56,378,208,876,908,280
  5. Step 5: Solve for x
    x = 56,378,208,876,908,280/196,724,800.80
  6. Step 6: Final answer
    x = 286,584,145.20

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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.