Home / 233,533,362.37-322,282,767.72-129,118,174.78

Finding the Fourth Proportional to 233,533,362.37, 322,282,767.72 and 129,118,174.78

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Solution

The fourth proportional to 233,533,362.37, 322,282,767.72 and 129,118,174.78 is: 178,186,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,533,362.37 : 322,282,767.72 = 129,118,174.78 : x
  2. Step 2: Convert to fraction form
    233,533,362.37/322,282,767.72 = 129,118,174.78/x
  3. Step 3: Cross multiply
    233,533,362.37x = 322,282,767.72 × 129,118,174.78
  4. Step 4: Simplify right side
    233,533,362.37x = 41,612,562,731,053,104
  5. Step 5: Solve for x
    x = 41,612,562,731,053,104/233,533,362.37
  6. Step 6: Final answer
    x = 178,186,800.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.