Home / 167,087,967.56-250,683,280.20-79,760,926.32

Finding the Fourth Proportional to 167,087,967.56, 250,683,280.20 and 79,760,926.32

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Solution

The fourth proportional to 167,087,967.56, 250,683,280.20 and 79,760,926.32 is: 119,665,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,087,967.56 : 250,683,280.20 = 79,760,926.32 : x
  2. Step 2: Convert to fraction form
    167,087,967.56/250,683,280.20 = 79,760,926.32/x
  3. Step 3: Cross multiply
    167,087,967.56x = 250,683,280.20 × 79,760,926.32
  4. Step 4: Simplify right side
    167,087,967.56x = 19,994,730,641,688,112
  5. Step 5: Solve for x
    x = 19,994,730,641,688,112/167,087,967.56
  6. Step 6: Final answer
    x = 119,665,891.77

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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.