Home / 208,895,257,065.34-313,404,362,692.48-67,402,024,369.65

Finding the Fourth Proportional to 208,895,257,065.34, 313,404,362,692.48 and 67,402,024,369.65

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Solution

The fourth proportional to 208,895,257,065.34, 313,404,362,692.48 and 67,402,024,369.65 is: 101,122,872,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,895,257,065.34 : 313,404,362,692.48 = 67,402,024,369.65 : x
  2. Step 2: Convert to fraction form
    208,895,257,065.34/313,404,362,692.48 = 67,402,024,369.65/x
  3. Step 3: Cross multiply
    208,895,257,065.34x = 313,404,362,692.48 × 67,402,024,369.65
  4. Step 4: Simplify right side
    208,895,257,065.34x = 21,124,088,491,753,164,767,232
  5. Step 5: Solve for x
    x = 21,124,088,491,753,164,767,232/208,895,257,065.34
  6. Step 6: Final answer
    x = 101,122,872,718.67

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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.