Home / 176,050,420.80-263,823,688.80-129,630,033.60

Finding the Fourth Proportional to 176,050,420.80, 263,823,688.80 and 129,630,033.60

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Solution

The fourth proportional to 176,050,420.80, 263,823,688.80 and 129,630,033.60 is: 194,259,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,050,420.80 : 263,823,688.80 = 129,630,033.60 : x
  2. Step 2: Convert to fraction form
    176,050,420.80/263,823,688.80 = 129,630,033.60/x
  3. Step 3: Cross multiply
    176,050,420.80x = 263,823,688.80 × 129,630,033.60
  4. Step 4: Simplify right side
    176,050,420.80x = 34,199,473,643,619,944
  5. Step 5: Solve for x
    x = 34,199,473,643,619,944/176,050,420.80
  6. Step 6: Final answer
    x = 194,259,539.33

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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.