Home / 194,210,187.23-268,010,165.91-104,902,130.98

Finding the Fourth Proportional to 194,210,187.23, 268,010,165.91 and 104,902,130.98

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Solution

The fourth proportional to 194,210,187.23, 268,010,165.91 and 104,902,130.98 is: 144,764,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,210,187.23 : 268,010,165.91 = 104,902,130.98 : x
  2. Step 2: Convert to fraction form
    194,210,187.23/268,010,165.91 = 104,902,130.98/x
  3. Step 3: Cross multiply
    194,210,187.23x = 268,010,165.91 × 104,902,130.98
  4. Step 4: Simplify right side
    194,210,187.23x = 28,114,837,528,670,120
  5. Step 5: Solve for x
    x = 28,114,837,528,670,120/194,210,187.23
  6. Step 6: Final answer
    x = 144,764,998.84

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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.