Home / 193,601,903.20-290,402,854.80-175,685,999.20

Finding the Fourth Proportional to 193,601,903.20, 290,402,854.80 and 175,685,999.20

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Solution

The fourth proportional to 193,601,903.20, 290,402,854.80 and 175,685,999.20 is: 263,528,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,601,903.20 : 290,402,854.80 = 175,685,999.20 : x
  2. Step 2: Convert to fraction form
    193,601,903.20/290,402,854.80 = 175,685,999.20/x
  3. Step 3: Cross multiply
    193,601,903.20x = 290,402,854.80 × 175,685,999.20
  4. Step 4: Simplify right side
    193,601,903.20x = 51,019,715,716,070,512
  5. Step 5: Solve for x
    x = 51,019,715,716,070,512/193,601,903.20
  6. Step 6: Final answer
    x = 263,528,998.80

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1.5x scale

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.