Home / 595,834,868.68-822,365,955.42-394,536,693.76

Finding the Fourth Proportional to 595,834,868.68, 822,365,955.42 and 394,536,693.76

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Solution

The fourth proportional to 595,834,868.68, 822,365,955.42 and 394,536,693.76 is: 544,536,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,834,868.68 : 822,365,955.42 = 394,536,693.76 : x
  2. Step 2: Convert to fraction form
    595,834,868.68/822,365,955.42 = 394,536,693.76/x
  3. Step 3: Cross multiply
    595,834,868.68x = 822,365,955.42 × 394,536,693.76
  4. Step 4: Simplify right side
    595,834,868.68x = 324,453,545,112,190,336
  5. Step 5: Solve for x
    x = 324,453,545,112,190,336/595,834,868.68
  6. Step 6: Final answer
    x = 544,536,015.21

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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.