Home / 146,173,186.22-219,186,823.02-47,792,077.83

Finding the Fourth Proportional to 146,173,186.22, 219,186,823.02 and 47,792,077.83

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Solution

The fourth proportional to 146,173,186.22, 219,186,823.02 and 47,792,077.83 is: 71,664,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173,186.22 : 219,186,823.02 = 47,792,077.83 : x
  2. Step 2: Convert to fraction form
    146,173,186.22/219,186,823.02 = 47,792,077.83/x
  3. Step 3: Cross multiply
    146,173,186.22x = 219,186,823.02 × 47,792,077.83
  4. Step 4: Simplify right side
    146,173,186.22x = 10,475,393,705,082,276
  5. Step 5: Solve for x
    x = 10,475,393,705,082,276/146,173,186.22
  6. Step 6: Final answer
    x = 71,664,263.31

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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.