Home / 194,210,188.17-268,010,167.20-104,902,131.92

Finding the Fourth Proportional to 194,210,188.17, 268,010,167.20 and 104,902,131.92

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Solution

The fourth proportional to 194,210,188.17, 268,010,167.20 and 104,902,131.92 is: 144,765,000.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,210,188.17 : 268,010,167.20 = 104,902,131.92 : x
  2. Step 2: Convert to fraction form
    194,210,188.17/268,010,167.20 = 104,902,131.92/x
  3. Step 3: Cross multiply
    194,210,188.17x = 268,010,167.20 × 104,902,131.92
  4. Step 4: Simplify right side
    194,210,188.17x = 28,114,837,913,781,176
  5. Step 5: Solve for x
    x = 28,114,837,913,781,176/194,210,188.17
  6. Step 6: Final answer
    x = 144,765,000.12

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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.