Home / 149,114,312.16-205,601,674.72-102,094,186.56

Finding the Fourth Proportional to 149,114,312.16, 205,601,674.72 and 102,094,186.56

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Solution

The fourth proportional to 149,114,312.16, 205,601,674.72 and 102,094,186.56 is: 140,769,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,114,312.16 : 205,601,674.72 = 102,094,186.56 : x
  2. Step 2: Convert to fraction form
    149,114,312.16/205,601,674.72 = 102,094,186.56/x
  3. Step 3: Cross multiply
    149,114,312.16x = 205,601,674.72 × 102,094,186.56
  4. Step 4: Simplify right side
    149,114,312.16x = 20,990,735,735,912,116
  5. Step 5: Solve for x
    x = 20,990,735,735,912,116/149,114,312.16
  6. Step 6: Final answer
    x = 140,769,423.35

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