Home / 277,389,041.72-382,795,922.04-159,913,811.84

Finding the Fourth Proportional to 277,389,041.72, 382,795,922.04 and 159,913,811.84

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Solution

The fourth proportional to 277,389,041.72, 382,795,922.04 and 159,913,811.84 is: 220,680,509.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,389,041.72 : 382,795,922.04 = 159,913,811.84 : x
  2. Step 2: Convert to fraction form
    277,389,041.72/382,795,922.04 = 159,913,811.84/x
  3. Step 3: Cross multiply
    277,389,041.72x = 382,795,922.04 × 159,913,811.84
  4. Step 4: Simplify right side
    277,389,041.72x = 61,214,355,050,223,872
  5. Step 5: Solve for x
    x = 61,214,355,050,223,872/277,389,041.72
  6. Step 6: Final answer
    x = 220,680,509.48

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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.