Home / 362,051,376.57-499,683,547.77-203,299,321.05

Finding the Fourth Proportional to 362,051,376.57, 499,683,547.77 and 203,299,321.05

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Solution

The fourth proportional to 362,051,376.57, 499,683,547.77 and 203,299,321.05 is: 280,582,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,051,376.57 : 499,683,547.77 = 203,299,321.05 : x
  2. Step 2: Convert to fraction form
    362,051,376.57/499,683,547.77 = 203,299,321.05/x
  3. Step 3: Cross multiply
    362,051,376.57x = 499,683,547.77 × 203,299,321.05
  4. Step 4: Simplify right side
    362,051,376.57x = 101,585,326,001,496,240
  5. Step 5: Solve for x
    x = 101,585,326,001,496,240/362,051,376.57
  6. Step 6: Final answer
    x = 280,582,626.05

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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.