Home / 140,715,555.73-211,072,270.82-42,346,838.85

Finding the Fourth Proportional to 140,715,555.73, 211,072,270.82 and 42,346,838.85

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Solution

The fourth proportional to 140,715,555.73, 211,072,270.82 and 42,346,838.85 is: 63,519,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,715,555.73 : 211,072,270.82 = 42,346,838.85 : x
  2. Step 2: Convert to fraction form
    140,715,555.73/211,072,270.82 = 42,346,838.85/x
  3. Step 3: Cross multiply
    140,715,555.73x = 211,072,270.82 × 42,346,838.85
  4. Step 4: Simplify right side
    140,715,555.73x = 8,938,243,437,353,255
  5. Step 5: Solve for x
    x = 8,938,243,437,353,255/140,715,555.73
  6. Step 6: Final answer
    x = 63,519,938.44

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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.