Home / 200,712,780.80-277,080,957.74-134,609,098.36

Finding the Fourth Proportional to 200,712,780.80, 277,080,957.74 and 134,609,098.36

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Solution

The fourth proportional to 200,712,780.80, 277,080,957.74 and 134,609,098.36 is: 185,825,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,712,780.80 : 277,080,957.74 = 134,609,098.36 : x
  2. Step 2: Convert to fraction form
    200,712,780.80/277,080,957.74 = 134,609,098.36/x
  3. Step 3: Cross multiply
    200,712,780.80x = 277,080,957.74 × 134,609,098.36
  4. Step 4: Simplify right side
    200,712,780.80x = 37,297,617,894,106,672
  5. Step 5: Solve for x
    x = 37,297,617,894,106,672/200,712,780.80
  6. Step 6: Final answer
    x = 185,825,824.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.