Home / 610,715,203.49-915,654,595.88-311,003,975.67

Finding the Fourth Proportional to 610,715,203.49, 915,654,595.88 and 311,003,975.67

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Solution

The fourth proportional to 610,715,203.49, 915,654,595.88 and 311,003,975.67 is: 466,292,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,715,203.49 : 915,654,595.88 = 311,003,975.67 : x
  2. Step 2: Convert to fraction form
    610,715,203.49/915,654,595.88 = 311,003,975.67/x
  3. Step 3: Cross multiply
    610,715,203.49x = 915,654,595.88 × 311,003,975.67
  4. Step 4: Simplify right side
    610,715,203.49x = 284,772,219,659,460,544
  5. Step 5: Solve for x
    x = 284,772,219,659,460,544/610,715,203.49
  6. Step 6: Final answer
    x = 466,292,992.27

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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.