Home / 717,090,100.58-1,075,673,292.96-225,841,786.58

Finding the Fourth Proportional to 717,090,100.58, 1,075,673,292.96 and 225,841,786.58

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Solution

The fourth proportional to 717,090,100.58, 1,075,673,292.96 and 225,841,786.58 is: 338,774,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,090,100.58 : 1,075,673,292.96 = 225,841,786.58 : x
  2. Step 2: Convert to fraction form
    717,090,100.58/1,075,673,292.96 = 225,841,786.58/x
  3. Step 3: Cross multiply
    717,090,100.58x = 1,075,673,292.96 × 225,841,786.58
  4. Step 4: Simplify right side
    717,090,100.58x = 242,931,978,258,478,144
  5. Step 5: Solve for x
    x = 242,931,978,258,478,144/717,090,100.58
  6. Step 6: Final answer
    x = 338,774,692.42

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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.