Home / 145,529,796.60-218,400,983.10-102,483,075.60

Finding the Fourth Proportional to 145,529,796.60, 218,400,983.10 and 102,483,075.60

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Solution

The fourth proportional to 145,529,796.60, 218,400,983.10 and 102,483,075.60 is: 153,799,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,529,796.60 : 218,400,983.10 = 102,483,075.60 : x
  2. Step 2: Convert to fraction form
    145,529,796.60/218,400,983.10 = 102,483,075.60/x
  3. Step 3: Cross multiply
    145,529,796.60x = 218,400,983.10 × 102,483,075.60
  4. Step 4: Simplify right side
    145,529,796.60x = 22,382,404,462,151,620
  5. Step 5: Solve for x
    x = 22,382,404,462,151,620/145,529,796.60
  6. Step 6: Final answer
    x = 153,799,462.28

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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.