Home / 354,976,352.22-532,491,292.65-105,961,938.92

Finding the Fourth Proportional to 354,976,352.22, 532,491,292.65 and 105,961,938.92

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Solution

The fourth proportional to 354,976,352.22, 532,491,292.65 and 105,961,938.92 is: 158,950,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,976,352.22 : 532,491,292.65 = 105,961,938.92 : x
  2. Step 2: Convert to fraction form
    354,976,352.22/532,491,292.65 = 105,961,938.92/x
  3. Step 3: Cross multiply
    354,976,352.22x = 532,491,292.65 × 105,961,938.92
  4. Step 4: Simplify right side
    354,976,352.22x = 56,423,809,824,548,688
  5. Step 5: Solve for x
    x = 56,423,809,824,548,688/354,976,352.22
  6. Step 6: Final answer
    x = 158,950,897.63

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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.