Home / 189,134,991.02-283,679,005.44-50,971,406.96

Finding the Fourth Proportional to 189,134,991.02, 283,679,005.44 and 50,971,406.96

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Solution

The fourth proportional to 189,134,991.02, 283,679,005.44 and 50,971,406.96 is: 76,450,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,134,991.02 : 283,679,005.44 = 50,971,406.96 : x
  2. Step 2: Convert to fraction form
    189,134,991.02/283,679,005.44 = 50,971,406.96/x
  3. Step 3: Cross multiply
    189,134,991.02x = 283,679,005.44 × 50,971,406.96
  4. Step 4: Simplify right side
    189,134,991.02x = 14,459,518,032,290,294
  5. Step 5: Solve for x
    x = 14,459,518,032,290,294/189,134,991.02
  6. Step 6: Final answer
    x = 76,450,782.34

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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.