Home / 169,625,707.20-254,438,560.80-115,877,995.20

Finding the Fourth Proportional to 169,625,707.20, 254,438,560.80 and 115,877,995.20

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Solution

The fourth proportional to 169,625,707.20, 254,438,560.80 and 115,877,995.20 is: 173,816,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,625,707.20 : 254,438,560.80 = 115,877,995.20 : x
  2. Step 2: Convert to fraction form
    169,625,707.20/254,438,560.80 = 115,877,995.20/x
  3. Step 3: Cross multiply
    169,625,707.20x = 254,438,560.80 × 115,877,995.20
  4. Step 4: Simplify right side
    169,625,707.20x = 29,483,830,327,077,312
  5. Step 5: Solve for x
    x = 29,483,830,327,077,312/169,625,707.20
  6. Step 6: Final answer
    x = 173,816,992.80

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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.