Home / 605,385,609.40-835,432,133.32-326,927,108.33

Finding the Fourth Proportional to 605,385,609.40, 835,432,133.32 and 326,927,108.33

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Solution

The fourth proportional to 605,385,609.40, 835,432,133.32 and 326,927,108.33 is: 451,159,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,385,609.40 : 835,432,133.32 = 326,927,108.33 : x
  2. Step 2: Convert to fraction form
    605,385,609.40/835,432,133.32 = 326,927,108.33/x
  3. Step 3: Cross multiply
    605,385,609.40x = 835,432,133.32 × 326,927,108.33
  4. Step 4: Simplify right side
    605,385,609.40x = 273,125,411,552,270,656
  5. Step 5: Solve for x
    x = 273,125,411,552,270,656/605,385,609.40
  6. Step 6: Final answer
    x = 451,159,405.36

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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.