Home / 350,453,334.34-483,774,518.79-218,359,594.63

Finding the Fourth Proportional to 350,453,334.34, 483,774,518.79 and 218,359,594.63

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Solution

The fourth proportional to 350,453,334.34, 483,774,518.79 and 218,359,594.63 is: 301,429,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,453,334.34 : 483,774,518.79 = 218,359,594.63 : x
  2. Step 2: Convert to fraction form
    350,453,334.34/483,774,518.79 = 218,359,594.63/x
  3. Step 3: Cross multiply
    350,453,334.34x = 483,774,518.79 × 218,359,594.63
  4. Step 4: Simplify right side
    350,453,334.34x = 105,636,807,815,307,728
  5. Step 5: Solve for x
    x = 105,636,807,815,307,728/350,453,334.34
  6. Step 6: Final answer
    x = 301,429,027.67

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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.