Home / 437,903,328.16-604,308,193.86-236,960,203.60

Finding the Fourth Proportional to 437,903,328.16, 604,308,193.86 and 236,960,203.60

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Solution

The fourth proportional to 437,903,328.16, 604,308,193.86 and 236,960,203.60 is: 327,005,947.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,903,328.16 : 604,308,193.86 = 236,960,203.60 : x
  2. Step 2: Convert to fraction form
    437,903,328.16/604,308,193.86 = 236,960,203.60/x
  3. Step 3: Cross multiply
    437,903,328.16x = 604,308,193.86 × 236,960,203.60
  4. Step 4: Simplify right side
    437,903,328.16x = 143,196,992,654,213,872
  5. Step 5: Solve for x
    x = 143,196,992,654,213,872/437,903,328.16
  6. Step 6: Final answer
    x = 327,005,947.31

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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.