Home / 1,034,390,265.90-1,551,581,316.45-307,378,977.90

Finding the Fourth Proportional to 1,034,390,265.90, 1,551,581,316.45 and 307,378,977.90

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Solution

The fourth proportional to 1,034,390,265.90, 1,551,581,316.45 and 307,378,977.90 is: 461,067,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,390,265.90 : 1,551,581,316.45 = 307,378,977.90 : x
  2. Step 2: Convert to fraction form
    1,034,390,265.90/1,551,581,316.45 = 307,378,977.90/x
  3. Step 3: Cross multiply
    1,034,390,265.90x = 1,551,581,316.45 × 307,378,977.90
  4. Step 4: Simplify right side
    1,034,390,265.90x = 476,923,479,179,137,408
  5. Step 5: Solve for x
    x = 476,923,479,179,137,408/1,034,390,265.90
  6. Step 6: Final answer
    x = 461,067,253.73

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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.