Home / 827,954,492.40-1,241,663,058.36-275,108,458.32

Finding the Fourth Proportional to 827,954,492.40, 1,241,663,058.36 and 275,108,458.32

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Solution

The fourth proportional to 827,954,492.40, 1,241,663,058.36 and 275,108,458.32 is: 412,573,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,954,492.40 : 1,241,663,058.36 = 275,108,458.32 : x
  2. Step 2: Convert to fraction form
    827,954,492.40/1,241,663,058.36 = 275,108,458.32/x
  3. Step 3: Cross multiply
    827,954,492.40x = 1,241,663,058.36 × 275,108,458.32
  4. Step 4: Simplify right side
    827,954,492.40x = 341,592,009,738,315,776
  5. Step 5: Solve for x
    x = 341,592,009,738,315,776/827,954,492.40
  6. Step 6: Final answer
    x = 412,573,411.79

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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.