Home / 1,122,037,526.56-1,683,056,296.32-304,149,824.32

Finding the Fourth Proportional to 1,122,037,526.56, 1,683,056,296.32 and 304,149,824.32

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Solution

The fourth proportional to 1,122,037,526.56, 1,683,056,296.32 and 304,149,824.32 is: 456,224,738.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,037,526.56 : 1,683,056,296.32 = 304,149,824.32 : x
  2. Step 2: Convert to fraction form
    1,122,037,526.56/1,683,056,296.32 = 304,149,824.32/x
  3. Step 3: Cross multiply
    1,122,037,526.56x = 1,683,056,296.32 × 304,149,824.32
  4. Step 4: Simplify right side
    1,122,037,526.56x = 511,901,276,846,397,824
  5. Step 5: Solve for x
    x = 511,901,276,846,397,824/1,122,037,526.56
  6. Step 6: Final answer
    x = 456,224,738.24

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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.