Home / 193,601,905.20-290,402,857.80-175,686,001.20

Finding the Fourth Proportional to 193,601,905.20, 290,402,857.80 and 175,686,001.20

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Solution

The fourth proportional to 193,601,905.20, 290,402,857.80 and 175,686,001.20 is: 263,529,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,601,905.20 : 290,402,857.80 = 175,686,001.20 : x
  2. Step 2: Convert to fraction form
    193,601,905.20/290,402,857.80 = 175,686,001.20/x
  3. Step 3: Cross multiply
    193,601,905.20x = 290,402,857.80 × 175,686,001.20
  4. Step 4: Simplify right side
    193,601,905.20x = 51,019,716,823,934,224
  5. Step 5: Solve for x
    x = 51,019,716,823,934,224/193,601,905.20
  6. Step 6: Final answer
    x = 263,529,001.80

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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.