Home / 131,147,185-196,730,225.36-50,368,153

Finding the Fourth Proportional to 131,147,185, 196,730,225.36 and 50,368,153

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Solution

The fourth proportional to 131,147,185, 196,730,225.36 and 50,368,153 is: 75,555,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,147,185 : 196,730,225.36 = 50,368,153 : x
  2. Step 2: Convert to fraction form
    131,147,185/196,730,225.36 = 50,368,153/x
  3. Step 3: Cross multiply
    131,147,185x = 196,730,225.36 × 50,368,153
  4. Step 4: Simplify right side
    131,147,185x = 9,908,938,090,656,960
  5. Step 5: Solve for x
    x = 9,908,938,090,656,960/131,147,185
  6. Step 6: Final answer
    x = 75,555,858.03

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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.