Home / 128,997,617.60-181,106,848-128,997,617.60

Finding the Fourth Proportional to 128,997,617.60, 181,106,848 and 128,997,617.60

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Solution

The fourth proportional to 128,997,617.60, 181,106,848 and 128,997,617.60 is: 181,106,848

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,997,617.60 : 181,106,848 = 128,997,617.60 : x
  2. Step 2: Convert to fraction form
    128,997,617.60/181,106,848 = 128,997,617.60/x
  3. Step 3: Cross multiply
    128,997,617.60x = 181,106,848 × 128,997,617.60
  4. Step 4: Simplify right side
    128,997,617.60x = 23,362,351,923,045,324
  5. Step 5: Solve for x
    x = 23,362,351,923,045,324/128,997,617.60
  6. Step 6: Final answer
    x = 181,106,848

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.