Home / 189,571,803.30-283,879,408.05-151,308,051.30

Finding the Fourth Proportional to 189,571,803.30, 283,879,408.05 and 151,308,051.30

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Solution

The fourth proportional to 189,571,803.30, 283,879,408.05 and 151,308,051.30 is: 226,580,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,571,803.30 : 283,879,408.05 = 151,308,051.30 : x
  2. Step 2: Convert to fraction form
    189,571,803.30/283,879,408.05 = 151,308,051.30/x
  3. Step 3: Cross multiply
    189,571,803.30x = 283,879,408.05 × 151,308,051.30
  4. Step 4: Simplify right side
    189,571,803.30x = 42,953,240,036,243,040
  5. Step 5: Solve for x
    x = 42,953,240,036,243,040/189,571,803.30
  6. Step 6: Final answer
    x = 226,580,320.96

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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.