Home / 163,487,790.84-222,590,886.96-162,977,607.48

Finding the Fourth Proportional to 163,487,790.84, 222,590,886.96 and 162,977,607.48

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Solution

The fourth proportional to 163,487,790.84, 222,590,886.96 and 162,977,607.48 is: 221,896,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,487,790.84 : 222,590,886.96 = 162,977,607.48 : x
  2. Step 2: Convert to fraction form
    163,487,790.84/222,590,886.96 = 162,977,607.48/x
  3. Step 3: Cross multiply
    163,487,790.84x = 222,590,886.96 × 162,977,607.48
  4. Step 4: Simplify right side
    163,487,790.84x = 36,277,330,203,591,928
  5. Step 5: Solve for x
    x = 36,277,330,203,591,928/163,487,790.84
  6. Step 6: Final answer
    x = 221,896,265.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.