Home / 695,332,576.10-1,043,138,832.15-204,044,896.10

Finding the Fourth Proportional to 695,332,576.10, 1,043,138,832.15 and 204,044,896.10

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Solution

The fourth proportional to 695,332,576.10, 1,043,138,832.15 and 204,044,896.10 is: 306,108,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,332,576.10 : 1,043,138,832.15 = 204,044,896.10 : x
  2. Step 2: Convert to fraction form
    695,332,576.10/1,043,138,832.15 = 204,044,896.10/x
  3. Step 3: Cross multiply
    695,332,576.10x = 1,043,138,832.15 × 204,044,896.10
  4. Step 4: Simplify right side
    695,332,576.10x = 212,847,154,623,922,080
  5. Step 5: Solve for x
    x = 212,847,154,623,922,080/695,332,576.10
  6. Step 6: Final answer
    x = 306,108,417.67

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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.