Home / 294,409,926.72-406,288,475.64-162,255,688.92

Finding the Fourth Proportional to 294,409,926.72, 406,288,475.64 and 162,255,688.92

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Solution

The fourth proportional to 294,409,926.72, 406,288,475.64 and 162,255,688.92 is: 223,914,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,409,926.72 : 406,288,475.64 = 162,255,688.92 : x
  2. Step 2: Convert to fraction form
    294,409,926.72/406,288,475.64 = 162,255,688.92/x
  3. Step 3: Cross multiply
    294,409,926.72x = 406,288,475.64 × 162,255,688.92
  4. Step 4: Simplify right side
    294,409,926.72x = 65,922,616,515,224,832
  5. Step 5: Solve for x
    x = 65,922,616,515,224,832/294,409,926.72
  6. Step 6: Final answer
    x = 223,914,381.05

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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.