Home / 236,752,106.40-355,128,159.60-134,830,519.20

Finding the Fourth Proportional to 236,752,106.40, 355,128,159.60 and 134,830,519.20

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Solution

The fourth proportional to 236,752,106.40, 355,128,159.60 and 134,830,519.20 is: 202,245,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,752,106.40 : 355,128,159.60 = 134,830,519.20 : x
  2. Step 2: Convert to fraction form
    236,752,106.40/355,128,159.60 = 134,830,519.20/x
  3. Step 3: Cross multiply
    236,752,106.40x = 355,128,159.60 × 134,830,519.20
  4. Step 4: Simplify right side
    236,752,106.40x = 47,882,114,141,408,464
  5. Step 5: Solve for x
    x = 47,882,114,141,408,464/236,752,106.40
  6. Step 6: Final answer
    x = 202,245,778.80

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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.