Home / 163,312,188.22-225,219,435.51-119,189,297.98

Finding the Fourth Proportional to 163,312,188.22, 225,219,435.51 and 119,189,297.98

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Solution

The fourth proportional to 163,312,188.22, 225,219,435.51 and 119,189,297.98 is: 164,370,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312,188.22 : 225,219,435.51 = 119,189,297.98 : x
  2. Step 2: Convert to fraction form
    163,312,188.22/225,219,435.51 = 119,189,297.98/x
  3. Step 3: Cross multiply
    163,312,188.22x = 225,219,435.51 × 119,189,297.98
  4. Step 4: Simplify right side
    163,312,188.22x = 26,843,746,410,153,860
  5. Step 5: Solve for x
    x = 26,843,746,410,153,860/163,312,188.22
  6. Step 6: Final answer
    x = 164,370,747.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.