Home / 160,868,908,783.44-221,990,889,432.60-88,609,418,097.84

Finding the Fourth Proportional to 160,868,908,783.44, 221,990,889,432.60 and 88,609,418,097.84

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Solution

The fourth proportional to 160,868,908,783.44, 221,990,889,432.60 and 88,609,418,097.84 is: 122,276,477,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,868,908,783.44 : 221,990,889,432.60 = 88,609,418,097.84 : x
  2. Step 2: Convert to fraction form
    160,868,908,783.44/221,990,889,432.60 = 88,609,418,097.84/x
  3. Step 3: Cross multiply
    160,868,908,783.44x = 221,990,889,432.60 × 88,609,418,097.84
  4. Step 4: Simplify right side
    160,868,908,783.44x = 19,670,483,535,644,625,731,584
  5. Step 5: Solve for x
    x = 19,670,483,535,644,625,731,584/160,868,908,783.44
  6. Step 6: Final answer
    x = 122,276,477,688.58

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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.