Home / 352,045,643.20-528,044,845.20-93,255,308.80

Finding the Fourth Proportional to 352,045,643.20, 528,044,845.20 and 93,255,308.80

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Solution

The fourth proportional to 352,045,643.20, 528,044,845.20 and 93,255,308.80 is: 139,876,706.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,045,643.20 : 528,044,845.20 = 93,255,308.80 : x
  2. Step 2: Convert to fraction form
    352,045,643.20/528,044,845.20 = 93,255,308.80/x
  3. Step 3: Cross multiply
    352,045,643.20x = 528,044,845.20 × 93,255,308.80
  4. Step 4: Simplify right side
    352,045,643.20x = 49,242,985,099,374,192
  5. Step 5: Solve for x
    x = 49,242,985,099,374,192/352,045,643.20
  6. Step 6: Final answer
    x = 139,876,706.47

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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.