Home / 265,161,626,160.66-365,923,190,894.22-143,226,359,963.10

Finding the Fourth Proportional to 265,161,626,160.66, 365,923,190,894.22 and 143,226,359,963.10

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Solution

The fourth proportional to 265,161,626,160.66, 365,923,190,894.22 and 143,226,359,963.10 is: 197,652,456,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,161,626,160.66 : 365,923,190,894.22 = 143,226,359,963.10 : x
  2. Step 2: Convert to fraction form
    265,161,626,160.66/365,923,190,894.22 = 143,226,359,963.10/x
  3. Step 3: Cross multiply
    265,161,626,160.66x = 365,923,190,894.22 × 143,226,359,963.10
  4. Step 4: Simplify right side
    265,161,626,160.66x = 52,409,846,657,861,705,269,248
  5. Step 5: Solve for x
    x = 52,409,846,657,861,705,269,248/265,161,626,160.66
  6. Step 6: Final answer
    x = 197,652,456,038.67

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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.