Home / 201,646,097,109.60-302,469,145,664.40-97,160,544,981.60

Finding the Fourth Proportional to 201,646,097,109.60, 302,469,145,664.40 and 97,160,544,981.60

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Solution

The fourth proportional to 201,646,097,109.60, 302,469,145,664.40 and 97,160,544,981.60 is: 145,740,817,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,646,097,109.60 : 302,469,145,664.40 = 97,160,544,981.60 : x
  2. Step 2: Convert to fraction form
    201,646,097,109.60/302,469,145,664.40 = 97,160,544,981.60/x
  3. Step 3: Cross multiply
    201,646,097,109.60x = 302,469,145,664.40 × 97,160,544,981.60
  4. Step 4: Simplify right side
    201,646,097,109.60x = 29,388,067,032,872,062,550,016
  5. Step 5: Solve for x
    x = 29,388,067,032,872,062,550,016/201,646,097,109.60
  6. Step 6: Final answer
    x = 145,740,817,472.40

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1.5x scale

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.