Home / 151,623,155.25-216,673,001.25

Finding the Third Proportional to 151,623,155.25 and 216,673,001.25

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Solution

The third proportional to 151,623,155.25 and 216,673,001.25 is: 309,630,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,623,155.25 : 216,673,001.25 = 216,673,001.25 : x
  2. Step 2: Convert to fraction form
    151,623,155.25/216,673,001.25 = 216,673,001.25/x
  3. Step 3: Cross multiply
    151,623,155.25x = 216,673,001.25 × 216,673,001.25
  4. Step 4: Simplify right side
    151,623,155.25x = 46,947,189,470,682,504
  5. Step 5: Solve for x
    x = 46,947,189,470,682,504/151,623,155.25
  6. Step 6: Final answer
    x = 309,630,738.08

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.