Home / 270,602,640.41-373,431,643.80-146,843,317.53

Finding the Fourth Proportional to 270,602,640.41, 373,431,643.80 and 146,843,317.53

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Solution

The fourth proportional to 270,602,640.41, 373,431,643.80 and 146,843,317.53 is: 202,643,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,602,640.41 : 373,431,643.80 = 146,843,317.53 : x
  2. Step 2: Convert to fraction form
    270,602,640.41/373,431,643.80 = 146,843,317.53/x
  3. Step 3: Cross multiply
    270,602,640.41x = 373,431,643.80 × 146,843,317.53
  4. Step 4: Simplify right side
    270,602,640.41x = 54,835,941,446,273,256
  5. Step 5: Solve for x
    x = 54,835,941,446,273,256/270,602,640.41
  6. Step 6: Final answer
    x = 202,643,778.21

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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.