Home / 228,087,130.98-342,164,838.84-82,554,742.56

Finding the Fourth Proportional to 228,087,130.98, 342,164,838.84 and 82,554,742.56

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Solution

The fourth proportional to 228,087,130.98, 342,164,838.84 and 82,554,742.56 is: 123,844,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,087,130.98 : 342,164,838.84 = 82,554,742.56 : x
  2. Step 2: Convert to fraction form
    228,087,130.98/342,164,838.84 = 82,554,742.56/x
  3. Step 3: Cross multiply
    228,087,130.98x = 342,164,838.84 × 82,554,742.56
  4. Step 4: Simplify right side
    228,087,130.98x = 28,247,330,183,520,088
  5. Step 5: Solve for x
    x = 28,247,330,183,520,088/228,087,130.98
  6. Step 6: Final answer
    x = 123,844,471.46

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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.