Home / 102,193,754,263.20-153,296,045,006.40-31,497,022,510.56

Finding the Fourth Proportional to 102,193,754,263.20, 153,296,045,006.40 and 31,497,022,510.56

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Solution

The fourth proportional to 102,193,754,263.20, 153,296,045,006.40 and 31,497,022,510.56 is: 47,247,202,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,193,754,263.20 : 153,296,045,006.40 = 31,497,022,510.56 : x
  2. Step 2: Convert to fraction form
    102,193,754,263.20/153,296,045,006.40 = 31,497,022,510.56/x
  3. Step 3: Cross multiply
    102,193,754,263.20x = 153,296,045,006.40 × 31,497,022,510.56
  4. Step 4: Simplify right side
    102,193,754,263.20x = 4,828,368,980,346,399,621,120
  5. Step 5: Solve for x
    x = 4,828,368,980,346,399,621,120/102,193,754,263.20
  6. Step 6: Final answer
    x = 47,247,202,289.01

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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.