Home / 330,996,661.56-456,775,390.08-191,848,135.32

Finding the Fourth Proportional to 330,996,661.56, 456,775,390.08 and 191,848,135.32

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Solution

The fourth proportional to 330,996,661.56, 456,775,390.08 and 191,848,135.32 is: 264,750,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,996,661.56 : 456,775,390.08 = 191,848,135.32 : x
  2. Step 2: Convert to fraction form
    330,996,661.56/456,775,390.08 = 191,848,135.32/x
  3. Step 3: Cross multiply
    330,996,661.56x = 456,775,390.08 × 191,848,135.32
  4. Step 4: Simplify right side
    330,996,661.56x = 87,631,506,846,913,616
  5. Step 5: Solve for x
    x = 87,631,506,846,913,616/330,996,661.56
  6. Step 6: Final answer
    x = 264,750,425.08

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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.