Home / 155,835,641.80-233,599,279.20-73,810,347.85

Finding the Fourth Proportional to 155,835,641.80, 233,599,279.20 and 73,810,347.85

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Solution

The fourth proportional to 155,835,641.80, 233,599,279.20 and 73,810,347.85 is: 110,642,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,835,641.80 : 233,599,279.20 = 73,810,347.85 : x
  2. Step 2: Convert to fraction form
    155,835,641.80/233,599,279.20 = 73,810,347.85/x
  3. Step 3: Cross multiply
    155,835,641.80x = 233,599,279.20 × 73,810,347.85
  4. Step 4: Simplify right side
    155,835,641.80x = 17,242,044,055,261,268
  5. Step 5: Solve for x
    x = 17,242,044,055,261,268/155,835,641.80
  6. Step 6: Final answer
    x = 110,642,493.95

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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.