Home / 302,542,545,885.03-453,893,415,885.42-108,725,190,297.21

Finding the Fourth Proportional to 302,542,545,885.03, 453,893,415,885.42 and 108,725,190,297.21

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Solution

The fourth proportional to 302,542,545,885.03, 453,893,415,885.42 and 108,725,190,297.21 is: 163,116,390,365.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,542,545,885.03 : 453,893,415,885.42 = 108,725,190,297.21 : x
  2. Step 2: Convert to fraction form
    302,542,545,885.03/453,893,415,885.42 = 108,725,190,297.21/x
  3. Step 3: Cross multiply
    302,542,545,885.03x = 453,893,415,885.42 × 108,725,190,297.21
  4. Step 4: Simplify right side
    302,542,545,885.03x = 49,349,648,016,792,971,378,688
  5. Step 5: Solve for x
    x = 49,349,648,016,792,971,378,688/302,542,545,885.03
  6. Step 6: Final answer
    x = 163,116,390,365.63

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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.