Home / 371,774,698.95-557,543,735.73-122,733,586.50

Finding the Fourth Proportional to 371,774,698.95, 557,543,735.73 and 122,733,586.50

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Solution

The fourth proportional to 371,774,698.95, 557,543,735.73 and 122,733,586.50 is: 184,061,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,774,698.95 : 557,543,735.73 = 122,733,586.50 : x
  2. Step 2: Convert to fraction form
    371,774,698.95/557,543,735.73 = 122,733,586.50/x
  3. Step 3: Cross multiply
    371,774,698.95x = 557,543,735.73 × 122,733,586.50
  4. Step 4: Simplify right side
    371,774,698.95x = 68,429,342,316,751,096
  5. Step 5: Solve for x
    x = 68,429,342,316,751,096/371,774,698.95
  6. Step 6: Final answer
    x = 184,061,321.31

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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.