Home / 194,834,390.58-268,656,005.44-124,158,042.74

Finding the Fourth Proportional to 194,834,390.58, 268,656,005.44 and 124,158,042.74

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Solution

The fourth proportional to 194,834,390.58, 268,656,005.44 and 124,158,042.74 is: 171,200,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,834,390.58 : 268,656,005.44 = 124,158,042.74 : x
  2. Step 2: Convert to fraction form
    194,834,390.58/268,656,005.44 = 124,158,042.74/x
  3. Step 3: Cross multiply
    194,834,390.58x = 268,656,005.44 × 124,158,042.74
  4. Step 4: Simplify right side
    194,834,390.58x = 33,355,803,806,604,036
  5. Step 5: Solve for x
    x = 33,355,803,806,604,036/194,834,390.58
  6. Step 6: Final answer
    x = 171,200,801.40

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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.