Home / 379,195,411.86-568,293,707.57-160,575,240.06

Finding the Fourth Proportional to 379,195,411.86, 568,293,707.57 and 160,575,240.06

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Solution

The fourth proportional to 379,195,411.86, 568,293,707.57 and 160,575,240.06 is: 240,651,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,195,411.86 : 568,293,707.57 = 160,575,240.06 : x
  2. Step 2: Convert to fraction form
    379,195,411.86/568,293,707.57 = 160,575,240.06/x
  3. Step 3: Cross multiply
    379,195,411.86x = 568,293,707.57 × 160,575,240.06
  4. Step 4: Simplify right side
    379,195,411.86x = 91,253,898,516,837,328
  5. Step 5: Solve for x
    x = 91,253,898,516,837,328/379,195,411.86
  6. Step 6: Final answer
    x = 240,651,378.32

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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.