Home / 707,881,806.00-1,061,865,271.05-216,599,331.97

Finding the Fourth Proportional to 707,881,806.00, 1,061,865,271.05 and 216,599,331.97

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Solution

The fourth proportional to 707,881,806.00, 1,061,865,271.05 and 216,599,331.97 is: 324,912,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,881,806.00 : 1,061,865,271.05 = 216,599,331.97 : x
  2. Step 2: Convert to fraction form
    707,881,806.00/1,061,865,271.05 = 216,599,331.97/x
  3. Step 3: Cross multiply
    707,881,806.00x = 1,061,865,271.05 × 216,599,331.97
  4. Step 4: Simplify right side
    707,881,806.00x = 229,999,308,351,572,960
  5. Step 5: Solve for x
    x = 229,999,308,351,572,960/707,881,806.00
  6. Step 6: Final answer
    x = 324,912,021.19

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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.