Home / 269,980,915.08-372,572,513.55-150,903,349.68

Finding the Fourth Proportional to 269,980,915.08, 372,572,513.55 and 150,903,349.68

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Solution

The fourth proportional to 269,980,915.08, 372,572,513.55 and 150,903,349.68 is: 208,245,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,980,915.08 : 372,572,513.55 = 150,903,349.68 : x
  2. Step 2: Convert to fraction form
    269,980,915.08/372,572,513.55 = 150,903,349.68/x
  3. Step 3: Cross multiply
    269,980,915.08x = 372,572,513.55 × 150,903,349.68
  4. Step 4: Simplify right side
    269,980,915.08x = 56,222,440,293,392,192
  5. Step 5: Solve for x
    x = 56,222,440,293,392,192/269,980,915.08
  6. Step 6: Final answer
    x = 208,245,980.19

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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.