Home / 155,814,159.60-233,413,309.80-136,666,537.20

Finding the Fourth Proportional to 155,814,159.60, 233,413,309.80 and 136,666,537.20

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Solution

The fourth proportional to 155,814,159.60, 233,413,309.80 and 136,666,537.20 is: 204,729,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,814,159.60 : 233,413,309.80 = 136,666,537.20 : x
  2. Step 2: Convert to fraction form
    155,814,159.60/233,413,309.80 = 136,666,537.20/x
  3. Step 3: Cross multiply
    155,814,159.60x = 233,413,309.80 × 136,666,537.20
  4. Step 4: Simplify right side
    155,814,159.60x = 31,899,788,786,756,824
  5. Step 5: Solve for x
    x = 31,899,788,786,756,824/155,814,159.60
  6. Step 6: Final answer
    x = 204,729,716.92

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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.