Home / 271,270,086.90-406,905,130.35-194,742,582.90

Finding the Fourth Proportional to 271,270,086.90, 406,905,130.35 and 194,742,582.90

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Solution

The fourth proportional to 271,270,086.90, 406,905,130.35 and 194,742,582.90 is: 292,113,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,270,086.90 : 406,905,130.35 = 194,742,582.90 : x
  2. Step 2: Convert to fraction form
    271,270,086.90/406,905,130.35 = 194,742,582.90/x
  3. Step 3: Cross multiply
    271,270,086.90x = 406,905,130.35 × 194,742,582.90
  4. Step 4: Simplify right side
    271,270,086.90x = 79,241,756,079,620,192
  5. Step 5: Solve for x
    x = 79,241,756,079,620,192/271,270,086.90
  6. Step 6: Final answer
    x = 292,113,874.35

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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.