Home / 477,706,621.70-659,213,933.27-266,024,370.98

Finding the Fourth Proportional to 477,706,621.70, 659,213,933.27 and 266,024,370.98

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Solution

The fourth proportional to 477,706,621.70, 659,213,933.27 and 266,024,370.98 is: 367,101,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,706,621.70 : 659,213,933.27 = 266,024,370.98 : x
  2. Step 2: Convert to fraction form
    477,706,621.70/659,213,933.27 = 266,024,370.98/x
  3. Step 3: Cross multiply
    477,706,621.70x = 659,213,933.27 × 266,024,370.98
  4. Step 4: Simplify right side
    477,706,621.70x = 175,366,971,934,777,248
  5. Step 5: Solve for x
    x = 175,366,971,934,777,248/477,706,621.70
  6. Step 6: Final answer
    x = 367,101,823.53

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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.