Home / 217,735,444.65-326,390,590.58-194,777,193.45

Finding the Fourth Proportional to 217,735,444.65, 326,390,590.58 and 194,777,193.45

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Solution

The fourth proportional to 217,735,444.65, 326,390,590.58 and 194,777,193.45 is: 291,975,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,444.65 : 326,390,590.58 = 194,777,193.45 : x
  2. Step 2: Convert to fraction form
    217,735,444.65/326,390,590.58 = 194,777,193.45/x
  3. Step 3: Cross multiply
    217,735,444.65x = 326,390,590.58 × 194,777,193.45
  4. Step 4: Simplify right side
    217,735,444.65x = 63,573,443,200,686,512
  5. Step 5: Solve for x
    x = 63,573,443,200,686,512/217,735,444.65
  6. Step 6: Final answer
    x = 291,975,628.05

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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.