Home / 236,752,139.40-355,128,209.10-134,830,552.20

Finding the Fourth Proportional to 236,752,139.40, 355,128,209.10 and 134,830,552.20

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Solution

The fourth proportional to 236,752,139.40, 355,128,209.10 and 134,830,552.20 is: 202,245,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,752,139.40 : 355,128,209.10 = 134,830,552.20 : x
  2. Step 2: Convert to fraction form
    236,752,139.40/355,128,209.10 = 134,830,552.20/x
  3. Step 3: Cross multiply
    236,752,139.40x = 355,128,209.10 × 134,830,552.20
  4. Step 4: Simplify right side
    236,752,139.40x = 47,882,132,534,750,064
  5. Step 5: Solve for x
    x = 47,882,132,534,750,064/236,752,139.40
  6. Step 6: Final answer
    x = 202,245,828.30

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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.