Home / 305,155,048.80-457,732,573.22-89,744,296.80

Finding the Fourth Proportional to 305,155,048.80, 457,732,573.22 and 89,744,296.80

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Solution

The fourth proportional to 305,155,048.80, 457,732,573.22 and 89,744,296.80 is: 134,616,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,155,048.80 : 457,732,573.22 = 89,744,296.80 : x
  2. Step 2: Convert to fraction form
    305,155,048.80/457,732,573.22 = 89,744,296.80/x
  3. Step 3: Cross multiply
    305,155,048.80x = 457,732,573.22 × 89,744,296.80
  4. Step 4: Simplify right side
    305,155,048.80x = 41,078,887,906,083,416
  5. Step 5: Solve for x
    x = 41,078,887,906,083,416/305,155,048.80
  6. Step 6: Final answer
    x = 134,616,445.21

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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.