Home / 153,735,677,778.60-230,638,289,449.50-82,988,870,193

Finding the Fourth Proportional to 153,735,677,778.60, 230,638,289,449.50 and 82,988,870,193

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Solution

The fourth proportional to 153,735,677,778.60, 230,638,289,449.50 and 82,988,870,193 is: 124,502,076,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,735,677,778.60 : 230,638,289,449.50 = 82,988,870,193 : x
  2. Step 2: Convert to fraction form
    153,735,677,778.60/230,638,289,449.50 = 82,988,870,193/x
  3. Step 3: Cross multiply
    153,735,677,778.60x = 230,638,289,449.50 × 82,988,870,193
  4. Step 4: Simplify right side
    153,735,677,778.60x = 19,140,411,064,660,116,111,360
  5. Step 5: Solve for x
    x = 19,140,411,064,660,116,111,360/153,735,677,778.60
  6. Step 6: Final answer
    x = 124,502,076,168.84

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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.