Home / 316,205,423.44-436,264,051.08-176,954,059.60

Finding the Fourth Proportional to 316,205,423.44, 436,264,051.08 and 176,954,059.60

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Solution

The fourth proportional to 316,205,423.44, 436,264,051.08 and 176,954,059.60 is: 244,140,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,205,423.44 : 436,264,051.08 = 176,954,059.60 : x
  2. Step 2: Convert to fraction form
    316,205,423.44/436,264,051.08 = 176,954,059.60/x
  3. Step 3: Cross multiply
    316,205,423.44x = 436,264,051.08 × 176,954,059.60
  4. Step 4: Simplify right side
    316,205,423.44x = 77,198,694,896,147,760
  5. Step 5: Solve for x
    x = 77,198,694,896,147,760/316,205,423.44
  6. Step 6: Final answer
    x = 244,140,957.66

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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.