Home / 193,174,001.70-289,774,999.35-116,331,569.70

Finding the Fourth Proportional to 193,174,001.70, 289,774,999.35 and 116,331,569.70

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Solution

The fourth proportional to 193,174,001.70, 289,774,999.35 and 116,331,569.70 is: 174,505,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,174,001.70 : 289,774,999.35 = 116,331,569.70 : x
  2. Step 2: Convert to fraction form
    193,174,001.70/289,774,999.35 = 116,331,569.70/x
  3. Step 3: Cross multiply
    193,174,001.70x = 289,774,999.35 × 116,331,569.70
  4. Step 4: Simplify right side
    193,174,001.70x = 33,709,980,534,201,984
  5. Step 5: Solve for x
    x = 33,709,980,534,201,984/193,174,001.70
  6. Step 6: Final answer
    x = 174,505,783.58

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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.