Home / 434,517,131.36-599,645,005.56-236,290,219.40

Finding the Fourth Proportional to 434,517,131.36, 599,645,005.56 and 236,290,219.40

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Solution

The fourth proportional to 434,517,131.36, 599,645,005.56 and 236,290,219.40 is: 326,086,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,517,131.36 : 599,645,005.56 = 236,290,219.40 : x
  2. Step 2: Convert to fraction form
    434,517,131.36/599,645,005.56 = 236,290,219.40/x
  3. Step 3: Cross multiply
    434,517,131.36x = 599,645,005.56 × 236,290,219.40
  4. Step 4: Simplify right side
    434,517,131.36x = 141,690,249,925,886,608
  5. Step 5: Solve for x
    x = 141,690,249,925,886,608/434,517,131.36
  6. Step 6: Final answer
    x = 326,086,682.66

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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.