Home / 353,627,460.34-484,471,973.68-340,373,234.32

Finding the Fourth Proportional to 353,627,460.34, 484,471,973.68 and 340,373,234.32

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Solution

The fourth proportional to 353,627,460.34, 484,471,973.68 and 340,373,234.32 is: 466,313,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,627,460.34 : 484,471,973.68 = 340,373,234.32 : x
  2. Step 2: Convert to fraction form
    353,627,460.34/484,471,973.68 = 340,373,234.32/x
  3. Step 3: Cross multiply
    353,627,460.34x = 484,471,973.68 × 340,373,234.32
  4. Step 4: Simplify right side
    353,627,460.34x = 164,901,292,618,855,520
  5. Step 5: Solve for x
    x = 164,901,292,618,855,520/353,627,460.34
  6. Step 6: Final answer
    x = 466,313,595.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.