Home / 193,118,591.23-266,508,706.80-105,017,741.56

Finding the Fourth Proportional to 193,118,591.23, 266,508,706.80 and 105,017,741.56

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Solution

The fourth proportional to 193,118,591.23, 266,508,706.80 and 105,017,741.56 is: 144,927,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,118,591.23 : 266,508,706.80 = 105,017,741.56 : x
  2. Step 2: Convert to fraction form
    193,118,591.23/266,508,706.80 = 105,017,741.56/x
  3. Step 3: Cross multiply
    193,118,591.23x = 266,508,706.80 × 105,017,741.56
  4. Step 4: Simplify right side
    193,118,591.23x = 27,988,142,494,939,168
  5. Step 5: Solve for x
    x = 27,988,142,494,939,168/193,118,591.23
  6. Step 6: Final answer
    x = 144,927,230.04

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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.