Home / 180,307,606.84-270,508,040.74-105,587,940.83

Finding the Fourth Proportional to 180,307,606.84, 270,508,040.74 and 105,587,940.83

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Solution

The fourth proportional to 180,307,606.84, 270,508,040.74 and 105,587,940.83 is: 158,409,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,307,606.84 : 270,508,040.74 = 105,587,940.83 : x
  2. Step 2: Convert to fraction form
    180,307,606.84/270,508,040.74 = 105,587,940.83/x
  3. Step 3: Cross multiply
    180,307,606.84x = 270,508,040.74 × 105,587,940.83
  4. Step 4: Simplify right side
    180,307,606.84x = 28,562,386,998,473,792
  5. Step 5: Solve for x
    x = 28,562,386,998,473,792/180,307,606.84
  6. Step 6: Final answer
    x = 158,409,218.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.