Home / 349,640,305.60-524,607,424.80-187,893,284.80

Finding the Fourth Proportional to 349,640,305.60, 524,607,424.80 and 187,893,284.80

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Solution

The fourth proportional to 349,640,305.60, 524,607,424.80 and 187,893,284.80 is: 281,918,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,640,305.60 : 524,607,424.80 = 187,893,284.80 : x
  2. Step 2: Convert to fraction form
    349,640,305.60/524,607,424.80 = 187,893,284.80/x
  3. Step 3: Cross multiply
    349,640,305.60x = 524,607,424.80 × 187,893,284.80
  4. Step 4: Simplify right side
    349,640,305.60x = 98,570,212,276,140,992
  5. Step 5: Solve for x
    x = 98,570,212,276,140,992/349,640,305.60
  6. Step 6: Final answer
    x = 281,918,905.51

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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.