Home / 291,750,297.80-437,028,249.90-148,224,000.20

Finding the Fourth Proportional to 291,750,297.80, 437,028,249.90 and 148,224,000.20

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Solution

The fourth proportional to 291,750,297.80, 437,028,249.90 and 148,224,000.20 is: 222,032,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,750,297.80 : 437,028,249.90 = 148,224,000.20 : x
  2. Step 2: Convert to fraction form
    291,750,297.80/437,028,249.90 = 148,224,000.20/x
  3. Step 3: Cross multiply
    291,750,297.80x = 437,028,249.90 × 148,224,000.20
  4. Step 4: Simplify right side
    291,750,297.80x = 64,778,075,400,583,240
  5. Step 5: Solve for x
    x = 64,778,075,400,583,240/291,750,297.80
  6. Step 6: Final answer
    x = 222,032,593.93

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1.5x scale

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.