Home / 353,744,925.20-488,161,457.94-192,810,295.52

Finding the Fourth Proportional to 353,744,925.20, 488,161,457.94 and 192,810,295.52

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Solution

The fourth proportional to 353,744,925.20, 488,161,457.94 and 192,810,295.52 is: 266,074,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,744,925.20 : 488,161,457.94 = 192,810,295.52 : x
  2. Step 2: Convert to fraction form
    353,744,925.20/488,161,457.94 = 192,810,295.52/x
  3. Step 3: Cross multiply
    353,744,925.20x = 488,161,457.94 × 192,810,295.52
  4. Step 4: Simplify right side
    353,744,925.20x = 94,122,554,966,885,456
  5. Step 5: Solve for x
    x = 94,122,554,966,885,456/353,744,925.20
  6. Step 6: Final answer
    x = 266,074,643.80

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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.