Home / 163,065,312.60-244,597,968.90-55,359,936.60

Finding the Fourth Proportional to 163,065,312.60, 244,597,968.90 and 55,359,936.60

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Solution

The fourth proportional to 163,065,312.60, 244,597,968.90 and 55,359,936.60 is: 83,039,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,065,312.60 : 244,597,968.90 = 55,359,936.60 : x
  2. Step 2: Convert to fraction form
    163,065,312.60/244,597,968.90 = 55,359,936.60/x
  3. Step 3: Cross multiply
    163,065,312.60x = 244,597,968.90 × 55,359,936.60
  4. Step 4: Simplify right side
    163,065,312.60x = 13,540,928,050,792,772
  5. Step 5: Solve for x
    x = 13,540,928,050,792,772/163,065,312.60
  6. Step 6: Final answer
    x = 83,039,904.90

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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.