Home / 350,393,741.40-483,546,494.74-193,771,385.40

Finding the Fourth Proportional to 350,393,741.40, 483,546,494.74 and 193,771,385.40

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Solution

The fourth proportional to 350,393,741.40, 483,546,494.74 and 193,771,385.40 is: 267,406,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,393,741.40 : 483,546,494.74 = 193,771,385.40 : x
  2. Step 2: Convert to fraction form
    350,393,741.40/483,546,494.74 = 193,771,385.40/x
  3. Step 3: Cross multiply
    350,393,741.40x = 483,546,494.74 × 193,771,385.40
  4. Step 4: Simplify right side
    350,393,741.40x = 93,697,474,191,083,616
  5. Step 5: Solve for x
    x = 93,697,474,191,083,616/350,393,741.40
  6. Step 6: Final answer
    x = 267,406,243.66

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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.