Home / 241,678,686.61-333,556,586.01-142,583,660.83

Finding the Fourth Proportional to 241,678,686.61, 333,556,586.01 and 142,583,660.83

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Solution

The fourth proportional to 241,678,686.61, 333,556,586.01 and 142,583,660.83 is: 196,789,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,678,686.61 : 333,556,586.01 = 142,583,660.83 : x
  2. Step 2: Convert to fraction form
    241,678,686.61/333,556,586.01 = 142,583,660.83/x
  3. Step 3: Cross multiply
    241,678,686.61x = 333,556,586.01 × 142,583,660.83
  4. Step 4: Simplify right side
    241,678,686.61x = 47,559,719,126,428,664
  5. Step 5: Solve for x
    x = 47,559,719,126,428,664/241,678,686.61
  6. Step 6: Final answer
    x = 196,789,049.93

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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.