Home / 451,437,075,997.59-677,219,224,669.98-145,024,110,968.25

Finding the Fourth Proportional to 451,437,075,997.59, 677,219,224,669.98 and 145,024,110,968.25

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Solution

The fourth proportional to 451,437,075,997.59, 677,219,224,669.98 and 145,024,110,968.25 is: 217,556,601,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,437,075,997.59 : 677,219,224,669.98 = 145,024,110,968.25 : x
  2. Step 2: Convert to fraction form
    451,437,075,997.59/677,219,224,669.98 = 145,024,110,968.25/x
  3. Step 3: Cross multiply
    451,437,075,997.59x = 677,219,224,669.98 × 145,024,110,968.25
  4. Step 4: Simplify right side
    451,437,075,997.59x = 98,213,115,988,371,402,915,840
  5. Step 5: Solve for x
    x = 98,213,115,988,371,402,915,840/451,437,075,997.59
  6. Step 6: Final answer
    x = 217,556,601,374.27

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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.