Home / 163,773,109,667.80-245,659,664,501.70-106,959,090,698.20

Finding the Fourth Proportional to 163,773,109,667.80, 245,659,664,501.70 and 106,959,090,698.20

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Solution

The fourth proportional to 163,773,109,667.80, 245,659,664,501.70 and 106,959,090,698.20 is: 160,438,636,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,773,109,667.80 : 245,659,664,501.70 = 106,959,090,698.20 : x
  2. Step 2: Convert to fraction form
    163,773,109,667.80/245,659,664,501.70 = 106,959,090,698.20/x
  3. Step 3: Cross multiply
    163,773,109,667.80x = 245,659,664,501.70 × 106,959,090,698.20
  4. Step 4: Simplify right side
    163,773,109,667.80x = 26,275,534,336,326,713,212,928
  5. Step 5: Solve for x
    x = 26,275,534,336,326,713,212,928/163,773,109,667.80
  6. Step 6: Final answer
    x = 160,438,636,047.30

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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.