Home / 176,120,764.80-264,181,147.20-46,728,124.80

Finding the Fourth Proportional to 176,120,764.80, 264,181,147.20 and 46,728,124.80

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Solution

The fourth proportional to 176,120,764.80, 264,181,147.20 and 46,728,124.80 is: 70,092,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,120,764.80 : 264,181,147.20 = 46,728,124.80 : x
  2. Step 2: Convert to fraction form
    176,120,764.80/264,181,147.20 = 46,728,124.80/x
  3. Step 3: Cross multiply
    176,120,764.80x = 264,181,147.20 × 46,728,124.80
  4. Step 4: Simplify right side
    176,120,764.80x = 12,344,689,616,168,770
  5. Step 5: Solve for x
    x = 12,344,689,616,168,770/176,120,764.80
  6. Step 6: Final answer
    x = 70,092,187.20

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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.