Home / 242,792,353.60-335,053,211.01-131,282,928.01

Finding the Fourth Proportional to 242,792,353.60, 335,053,211.01 and 131,282,928.01

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Solution

The fourth proportional to 242,792,353.60, 335,053,211.01 and 131,282,928.01 is: 181,170,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,792,353.60 : 335,053,211.01 = 131,282,928.01 : x
  2. Step 2: Convert to fraction form
    242,792,353.60/335,053,211.01 = 131,282,928.01/x
  3. Step 3: Cross multiply
    242,792,353.60x = 335,053,211.01 × 131,282,928.01
  4. Step 4: Simplify right side
    242,792,353.60x = 43,986,766,580,545,168
  5. Step 5: Solve for x
    x = 43,986,766,580,545,168/242,792,353.60
  6. Step 6: Final answer
    x = 181,170,312.53

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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.