Home / 265,220,861.30-397,831,291.95-83,468,039.30

Finding the Fourth Proportional to 265,220,861.30, 397,831,291.95 and 83,468,039.30

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Solution

The fourth proportional to 265,220,861.30, 397,831,291.95 and 83,468,039.30 is: 125,202,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,220,861.30 : 397,831,291.95 = 83,468,039.30 : x
  2. Step 2: Convert to fraction form
    265,220,861.30/397,831,291.95 = 83,468,039.30/x
  3. Step 3: Cross multiply
    265,220,861.30x = 397,831,291.95 × 83,468,039.30
  4. Step 4: Simplify right side
    265,220,861.30x = 33,206,197,911,252,372
  5. Step 5: Solve for x
    x = 33,206,197,911,252,372/265,220,861.30
  6. Step 6: Final answer
    x = 125,202,058.95

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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.