Home / 437,769,099.12-604,116,849.24-242,200,210.80

Finding the Fourth Proportional to 437,769,099.12, 604,116,849.24 and 242,200,210.80

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Solution

The fourth proportional to 437,769,099.12, 604,116,849.24 and 242,200,210.80 is: 334,233,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,769,099.12 : 604,116,849.24 = 242,200,210.80 : x
  2. Step 2: Convert to fraction form
    437,769,099.12/604,116,849.24 = 242,200,210.80/x
  3. Step 3: Cross multiply
    437,769,099.12x = 604,116,849.24 × 242,200,210.80
  4. Step 4: Simplify right side
    437,769,099.12x = 146,317,228,233,759,840
  5. Step 5: Solve for x
    x = 146,317,228,233,759,840/437,769,099.12
  6. Step 6: Final answer
    x = 334,233,797.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.