Home / 210,030,269.24-289,846,411.30-115,944,193.34

Finding the Fourth Proportional to 210,030,269.24, 289,846,411.30 and 115,944,193.34

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Solution

The fourth proportional to 210,030,269.24, 289,846,411.30 and 115,944,193.34 is: 160,005,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,030,269.24 : 289,846,411.30 = 115,944,193.34 : x
  2. Step 2: Convert to fraction form
    210,030,269.24/289,846,411.30 = 115,944,193.34/x
  3. Step 3: Cross multiply
    210,030,269.24x = 289,846,411.30 × 115,944,193.34
  4. Step 4: Simplify right side
    210,030,269.24x = 33,606,008,350,672,364
  5. Step 5: Solve for x
    x = 33,606,008,350,672,364/210,030,269.24
  6. Step 6: Final answer
    x = 160,005,548.12

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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.