Home / 111,260,543,172.48-166,891,847,817.36-31,672,090,075.92

Finding the Fourth Proportional to 111,260,543,172.48, 166,891,847,817.36 and 31,672,090,075.92

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Solution

The fourth proportional to 111,260,543,172.48, 166,891,847,817.36 and 31,672,090,075.92 is: 47,508,429,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,260,543,172.48 : 166,891,847,817.36 = 31,672,090,075.92 : x
  2. Step 2: Convert to fraction form
    111,260,543,172.48/166,891,847,817.36 = 31,672,090,075.92/x
  3. Step 3: Cross multiply
    111,260,543,172.48x = 166,891,847,817.36 × 31,672,090,075.92
  4. Step 4: Simplify right side
    111,260,543,172.48x = 5,285,813,637,008,157,835,264
  5. Step 5: Solve for x
    x = 5,285,813,637,008,157,835,264/111,260,543,172.48
  6. Step 6: Final answer
    x = 47,508,429,190.52

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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.