Home / 545,097,573.27-752,230,824.54-297,578,927.52

Finding the Fourth Proportional to 545,097,573.27, 752,230,824.54 and 297,578,927.52

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Solution

The fourth proportional to 545,097,573.27, 752,230,824.54 and 297,578,927.52 is: 410,656,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,097,573.27 : 752,230,824.54 = 297,578,927.52 : x
  2. Step 2: Convert to fraction form
    545,097,573.27/752,230,824.54 = 297,578,927.52/x
  3. Step 3: Cross multiply
    545,097,573.27x = 752,230,824.54 × 297,578,927.52
  4. Step 4: Simplify right side
    545,097,573.27x = 223,848,042,014,098,464
  5. Step 5: Solve for x
    x = 223,848,042,014,098,464/545,097,573.27
  6. Step 6: Final answer
    x = 410,656,830.98

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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.