Home / 320,830,624,895.04-481,261,922,389.44-122,099,316,379.20

Finding the Fourth Proportional to 320,830,624,895.04, 481,261,922,389.44 and 122,099,316,379.20

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Solution

The fourth proportional to 320,830,624,895.04, 481,261,922,389.44 and 122,099,316,379.20 is: 183,155,058,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,830,624,895.04 : 481,261,922,389.44 = 122,099,316,379.20 : x
  2. Step 2: Convert to fraction form
    320,830,624,895.04/481,261,922,389.44 = 122,099,316,379.20/x
  3. Step 3: Cross multiply
    320,830,624,895.04x = 481,261,922,389.44 × 122,099,316,379.20
  4. Step 4: Simplify right side
    320,830,624,895.04x = 58,761,751,723,090,227,757,056
  5. Step 5: Solve for x
    x = 58,761,751,723,090,227,757,056/320,830,624,895.04
  6. Step 6: Final answer
    x = 183,155,058,038.22

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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.