Home / 195,554,558.40-293,331,837.60-51,947,390.40

Finding the Fourth Proportional to 195,554,558.40, 293,331,837.60 and 51,947,390.40

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Solution

The fourth proportional to 195,554,558.40, 293,331,837.60 and 51,947,390.40 is: 77,921,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,554,558.40 : 293,331,837.60 = 51,947,390.40 : x
  2. Step 2: Convert to fraction form
    195,554,558.40/293,331,837.60 = 51,947,390.40/x
  3. Step 3: Cross multiply
    195,554,558.40x = 293,331,837.60 × 51,947,390.40
  4. Step 4: Simplify right side
    195,554,558.40x = 15,237,823,484,556,600
  5. Step 5: Solve for x
    x = 15,237,823,484,556,600/195,554,558.40
  6. Step 6: Final answer
    x = 77,921,085.60

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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.