Home / 298,297,547.05-411,663,444.37-166,138,602.34

Finding the Fourth Proportional to 298,297,547.05, 411,663,444.37 and 166,138,602.34

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Solution

The fourth proportional to 298,297,547.05, 411,663,444.37 and 166,138,602.34 is: 229,278,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,297,547.05 : 411,663,444.37 = 166,138,602.34 : x
  2. Step 2: Convert to fraction form
    298,297,547.05/411,663,444.37 = 166,138,602.34/x
  3. Step 3: Cross multiply
    298,297,547.05x = 411,663,444.37 × 166,138,602.34
  4. Step 4: Simplify right side
    298,297,547.05x = 68,393,189,283,633,176
  5. Step 5: Solve for x
    x = 68,393,189,283,633,176/298,297,547.05
  6. Step 6: Final answer
    x = 229,278,416.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.