Home / 201,899,062,612.80-302,848,593,919.20-97,413,510,484.80

Finding the Fourth Proportional to 201,899,062,612.80, 302,848,593,919.20 and 97,413,510,484.80

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Solution

The fourth proportional to 201,899,062,612.80, 302,848,593,919.20 and 97,413,510,484.80 is: 146,120,265,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,899,062,612.80 : 302,848,593,919.20 = 97,413,510,484.80 : x
  2. Step 2: Convert to fraction form
    201,899,062,612.80/302,848,593,919.20 = 97,413,510,484.80/x
  3. Step 3: Cross multiply
    201,899,062,612.80x = 302,848,593,919.20 × 97,413,510,484.80
  4. Step 4: Simplify right side
    201,899,062,612.80x = 29,501,544,679,054,929,559,552
  5. Step 5: Solve for x
    x = 29,501,544,679,054,929,559,552/201,899,062,612.80
  6. Step 6: Final answer
    x = 146,120,265,727.20

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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.