Home / 294,421,967.46-406,295,316.78-160,464,113.42

Finding the Fourth Proportional to 294,421,967.46, 406,295,316.78 and 160,464,113.42

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Solution

The fourth proportional to 294,421,967.46, 406,295,316.78 and 160,464,113.42 is: 221,436,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,421,967.46 : 406,295,316.78 = 160,464,113.42 : x
  2. Step 2: Convert to fraction form
    294,421,967.46/406,295,316.78 = 160,464,113.42/x
  3. Step 3: Cross multiply
    294,421,967.46x = 406,295,316.78 × 160,464,113.42
  4. Step 4: Simplify right side
    294,421,967.46x = 65,195,817,791,769,264
  5. Step 5: Solve for x
    x = 65,195,817,791,769,264/294,421,967.46
  6. Step 6: Final answer
    x = 221,436,662.33

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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.