Home / 371,117,293.02-512,111,372.92-203,844,909.67

Finding the Fourth Proportional to 371,117,293.02, 512,111,372.92 and 203,844,909.67

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Solution

The fourth proportional to 371,117,293.02, 512,111,372.92 and 203,844,909.67 is: 281,289,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,117,293.02 : 512,111,372.92 = 203,844,909.67 : x
  2. Step 2: Convert to fraction form
    371,117,293.02/512,111,372.92 = 203,844,909.67/x
  3. Step 3: Cross multiply
    371,117,293.02x = 512,111,372.92 × 203,844,909.67
  4. Step 4: Simplify right side
    371,117,293.02x = 104,391,296,552,067,184
  5. Step 5: Solve for x
    x = 104,391,296,552,067,184/371,117,293.02
  6. Step 6: Final answer
    x = 281,289,227.19

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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.