Home / 189,270,460.29-261,193,596.67-104,497,743.11

Finding the Fourth Proportional to 189,270,460.29, 261,193,596.67 and 104,497,743.11

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Solution

The fourth proportional to 189,270,460.29, 261,193,596.67 and 104,497,743.11 is: 144,207,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,270,460.29 : 261,193,596.67 = 104,497,743.11 : x
  2. Step 2: Convert to fraction form
    189,270,460.29/261,193,596.67 = 104,497,743.11/x
  3. Step 3: Cross multiply
    189,270,460.29x = 261,193,596.67 × 104,497,743.11
  4. Step 4: Simplify right side
    189,270,460.29x = 27,294,141,365,623,264
  5. Step 5: Solve for x
    x = 27,294,141,365,623,264/189,270,460.29
  6. Step 6: Final answer
    x = 144,207,085.05

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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.