Home / 350,438,346.84-525,286,838.34-131,994,170.76

Finding the Fourth Proportional to 350,438,346.84, 525,286,838.34 and 131,994,170.76

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Solution

The fourth proportional to 350,438,346.84, 525,286,838.34 and 131,994,170.76 is: 197,851,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,438,346.84 : 525,286,838.34 = 131,994,170.76 : x
  2. Step 2: Convert to fraction form
    350,438,346.84/525,286,838.34 = 131,994,170.76/x
  3. Step 3: Cross multiply
    350,438,346.84x = 525,286,838.34 × 131,994,170.76
  4. Step 4: Simplify right side
    350,438,346.84x = 69,334,800,637,830,472
  5. Step 5: Solve for x
    x = 69,334,800,637,830,472/350,438,346.84
  6. Step 6: Final answer
    x = 197,851,637.14

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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.