Home / 505,704,658,075.47-758,254,058,056.48-160,956,747,805.92

Finding the Fourth Proportional to 505,704,658,075.47, 758,254,058,056.48 and 160,956,747,805.92

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Solution

The fourth proportional to 505,704,658,075.47, 758,254,058,056.48 and 160,956,747,805.92 is: 241,338,704,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,704,658,075.47 : 758,254,058,056.48 = 160,956,747,805.92 : x
  2. Step 2: Convert to fraction form
    505,704,658,075.47/758,254,058,056.48 = 160,956,747,805.92/x
  3. Step 3: Cross multiply
    505,704,658,075.47x = 758,254,058,056.48 × 160,956,747,805.92
  4. Step 4: Simplify right side
    505,704,658,075.47x = 122,046,107,195,412,284,702,720
  5. Step 5: Solve for x
    x = 122,046,107,195,412,284,702,720/505,704,658,075.47
  6. Step 6: Final answer
    x = 241,338,704,808.21

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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.