Home / 159,444,902.46-220,033,968.15-86,106,044.46

Finding the Fourth Proportional to 159,444,902.46, 220,033,968.15 and 86,106,044.46

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Solution

The fourth proportional to 159,444,902.46, 220,033,968.15 and 86,106,044.46 is: 118,826,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,444,902.46 : 220,033,968.15 = 86,106,044.46 : x
  2. Step 2: Convert to fraction form
    159,444,902.46/220,033,968.15 = 86,106,044.46/x
  3. Step 3: Cross multiply
    159,444,902.46x = 220,033,968.15 × 86,106,044.46
  4. Step 4: Simplify right side
    159,444,902.46x = 18,946,254,644,234,124
  5. Step 5: Solve for x
    x = 18,946,254,644,234,124/159,444,902.46
  6. Step 6: Final answer
    x = 118,826,342.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.