Home / 270,409,916.41-373,185,728.36-151,344,416.77

Finding the Fourth Proportional to 270,409,916.41, 373,185,728.36 and 151,344,416.77

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Solution

The fourth proportional to 270,409,916.41, 373,185,728.36 and 151,344,416.77 is: 208,866,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,409,916.41 : 373,185,728.36 = 151,344,416.77 : x
  2. Step 2: Convert to fraction form
    270,409,916.41/373,185,728.36 = 151,344,416.77/x
  3. Step 3: Cross multiply
    270,409,916.41x = 373,185,728.36 × 151,344,416.77
  4. Step 4: Simplify right side
    270,409,916.41x = 56,479,576,405,531,856
  5. Step 5: Solve for x
    x = 56,479,576,405,531,856/270,409,916.41
  6. Step 6: Final answer
    x = 208,866,513.31

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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.