Home / 619,165,886.94-928,883,199.69-188,333,185.50

Finding the Fourth Proportional to 619,165,886.94, 928,883,199.69 and 188,333,185.50

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Solution

The fourth proportional to 619,165,886.94, 928,883,199.69 and 188,333,185.50 is: 282,540,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,165,886.94 : 928,883,199.69 = 188,333,185.50 : x
  2. Step 2: Convert to fraction form
    619,165,886.94/928,883,199.69 = 188,333,185.50/x
  3. Step 3: Cross multiply
    619,165,886.94x = 928,883,199.69 × 188,333,185.50
  4. Step 4: Simplify right side
    619,165,886.94x = 174,939,531,955,050,336
  5. Step 5: Solve for x
    x = 174,939,531,955,050,336/619,165,886.94
  6. Step 6: Final answer
    x = 282,540,649.68

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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.