Home / 605,385,612.40-835,432,137.47-326,927,111.34

Finding the Fourth Proportional to 605,385,612.40, 835,432,137.47 and 326,927,111.34

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Solution

The fourth proportional to 605,385,612.40, 835,432,137.47 and 326,927,111.34 is: 451,159,409.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,385,612.40 : 835,432,137.47 = 326,927,111.34 : x
  2. Step 2: Convert to fraction form
    605,385,612.40/835,432,137.47 = 326,927,111.34/x
  3. Step 3: Cross multiply
    605,385,612.40x = 835,432,137.47 × 326,927,111.34
  4. Step 4: Simplify right side
    605,385,612.40x = 273,125,415,423,668,864
  5. Step 5: Solve for x
    x = 273,125,415,423,668,864/605,385,612.40
  6. Step 6: Final answer
    x = 451,159,409.52

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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.