Home / 329,063,457.12-454,101,078.08-180,384,898.56

Finding the Fourth Proportional to 329,063,457.12, 454,101,078.08 and 180,384,898.56

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Solution

The fourth proportional to 329,063,457.12, 454,101,078.08 and 180,384,898.56 is: 248,927,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,063,457.12 : 454,101,078.08 = 180,384,898.56 : x
  2. Step 2: Convert to fraction form
    329,063,457.12/454,101,078.08 = 180,384,898.56/x
  3. Step 3: Cross multiply
    329,063,457.12x = 454,101,078.08 × 180,384,898.56
  4. Step 4: Simplify right side
    329,063,457.12x = 81,912,976,905,447,440
  5. Step 5: Solve for x
    x = 81,912,976,905,447,440/329,063,457.12
  6. Step 6: Final answer
    x = 248,927,600.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.