Home / 194,806,389.60-292,209,584.40-177,233,407.20

Finding the Fourth Proportional to 194,806,389.60, 292,209,584.40 and 177,233,407.20

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Solution

The fourth proportional to 194,806,389.60, 292,209,584.40 and 177,233,407.20 is: 265,850,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,806,389.60 : 292,209,584.40 = 177,233,407.20 : x
  2. Step 2: Convert to fraction form
    194,806,389.60/292,209,584.40 = 177,233,407.20/x
  3. Step 3: Cross multiply
    194,806,389.60x = 292,209,584.40 × 177,233,407.20
  4. Step 4: Simplify right side
    194,806,389.60x = 51,789,300,259,707,960
  5. Step 5: Solve for x
    x = 51,789,300,259,707,960/194,806,389.60
  6. Step 6: Final answer
    x = 265,850,110.80

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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.