Home / 205,605,996.84-308,378,658.74-60,000,463.04

Finding the Fourth Proportional to 205,605,996.84, 308,378,658.74 and 60,000,463.04

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Solution

The fourth proportional to 205,605,996.84, 308,378,658.74 and 60,000,463.04 is: 89,991,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,605,996.84 : 308,378,658.74 = 60,000,463.04 : x
  2. Step 2: Convert to fraction form
    205,605,996.84/308,378,658.74 = 60,000,463.04/x
  3. Step 3: Cross multiply
    205,605,996.84x = 308,378,658.74 × 60,000,463.04
  4. Step 4: Simplify right side
    205,605,996.84x = 18,502,862,314,212,248
  5. Step 5: Solve for x
    x = 18,502,862,314,212,248/205,605,996.84
  6. Step 6: Final answer
    x = 89,991,841.67

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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.