Home / 355,407,315.40-533,148,297.90-113,013,843.40

Finding the Fourth Proportional to 355,407,315.40, 533,148,297.90 and 113,013,843.40

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Solution

The fourth proportional to 355,407,315.40, 533,148,297.90 and 113,013,843.40 is: 169,532,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,407,315.40 : 533,148,297.90 = 113,013,843.40 : x
  2. Step 2: Convert to fraction form
    355,407,315.40/533,148,297.90 = 113,013,843.40/x
  3. Step 3: Cross multiply
    355,407,315.40x = 533,148,297.90 × 113,013,843.40
  4. Step 4: Simplify right side
    355,407,315.40x = 60,253,138,247,847,152
  5. Step 5: Solve for x
    x = 60,253,138,247,847,152/355,407,315.40
  6. Step 6: Final answer
    x = 169,532,633.79

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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.