Home / 176,019,557.06-264,083,399.04-84,020,690.18

Finding the Fourth Proportional to 176,019,557.06, 264,083,399.04 and 84,020,690.18

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Solution

The fourth proportional to 176,019,557.06, 264,083,399.04 and 84,020,690.18 is: 126,056,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,019,557.06 : 264,083,399.04 = 84,020,690.18 : x
  2. Step 2: Convert to fraction form
    176,019,557.06/264,083,399.04 = 84,020,690.18/x
  3. Step 3: Cross multiply
    176,019,557.06x = 264,083,399.04 × 84,020,690.18
  4. Step 4: Simplify right side
    176,019,557.06x = 22,188,469,452,421,152
  5. Step 5: Solve for x
    x = 22,188,469,452,421,152/176,019,557.06
  6. Step 6: Final answer
    x = 126,056,841.77

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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.