Home / 451,437,075,998.59-677,219,224,671.48-145,024,110,969.25

Finding the Fourth Proportional to 451,437,075,998.59, 677,219,224,671.48 and 145,024,110,969.25

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Solution

The fourth proportional to 451,437,075,998.59, 677,219,224,671.48 and 145,024,110,969.25 is: 217,556,601,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,437,075,998.59 : 677,219,224,671.48 = 145,024,110,969.25 : x
  2. Step 2: Convert to fraction form
    451,437,075,998.59/677,219,224,671.48 = 145,024,110,969.25/x
  3. Step 3: Cross multiply
    451,437,075,998.59x = 677,219,224,671.48 × 145,024,110,969.25
  4. Step 4: Simplify right side
    451,437,075,998.59x = 98,213,115,989,266,165,399,552
  5. Step 5: Solve for x
    x = 98,213,115,989,266,165,399,552/451,437,075,998.59
  6. Step 6: Final answer
    x = 217,556,601,375.77

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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.