Home / 141,203,590.47-194,824,765.80-82,432,483.74

Finding the Fourth Proportional to 141,203,590.47, 194,824,765.80 and 82,432,483.74

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Solution

The fourth proportional to 141,203,590.47, 194,824,765.80 and 82,432,483.74 is: 113,735,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,203,590.47 : 194,824,765.80 = 82,432,483.74 : x
  2. Step 2: Convert to fraction form
    141,203,590.47/194,824,765.80 = 82,432,483.74/x
  3. Step 3: Cross multiply
    141,203,590.47x = 194,824,765.80 × 82,432,483.74
  4. Step 4: Simplify right side
    141,203,590.47x = 16,059,889,338,957,808
  5. Step 5: Solve for x
    x = 16,059,889,338,957,808/141,203,590.47
  6. Step 6: Final answer
    x = 113,735,700.95

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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.