Home / 898,734,410.10-1,348,101,615.15-252,502,154.10

Finding the Fourth Proportional to 898,734,410.10, 1,348,101,615.15 and 252,502,154.10

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Solution

The fourth proportional to 898,734,410.10, 1,348,101,615.15 and 252,502,154.10 is: 378,753,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,734,410.10 : 1,348,101,615.15 = 252,502,154.10 : x
  2. Step 2: Convert to fraction form
    898,734,410.10/1,348,101,615.15 = 252,502,154.10/x
  3. Step 3: Cross multiply
    898,734,410.10x = 1,348,101,615.15 × 252,502,154.10
  4. Step 4: Simplify right side
    898,734,410.10x = 340,398,561,771,064,192
  5. Step 5: Solve for x
    x = 340,398,561,771,064,192/898,734,410.10
  6. Step 6: Final answer
    x = 378,753,231.15

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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.