Home / 175,483,230,485.92-263,041,129,941.65-73,438,289,976.64

Finding the Fourth Proportional to 175,483,230,485.92, 263,041,129,941.65 and 73,438,289,976.64

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Solution

The fourth proportional to 175,483,230,485.92, 263,041,129,941.65 and 73,438,289,976.64 is: 110,080,551,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,483,230,485.92 : 263,041,129,941.65 = 73,438,289,976.64 : x
  2. Step 2: Convert to fraction form
    175,483,230,485.92/263,041,129,941.65 = 73,438,289,976.64/x
  3. Step 3: Cross multiply
    175,483,230,485.92x = 263,041,129,941.65 × 73,438,289,976.64
  4. Step 4: Simplify right side
    175,483,230,485.92x = 19,317,290,776,437,932,949,504
  5. Step 5: Solve for x
    x = 19,317,290,776,437,932,949,504/175,483,230,485.92
  6. Step 6: Final answer
    x = 110,080,551,417.64

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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.