Home / 346,843,604.21-520,323,723.88-171,975,268.67

Finding the Fourth Proportional to 346,843,604.21, 520,323,723.88 and 171,975,268.67

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Solution

The fourth proportional to 346,843,604.21, 520,323,723.88 and 171,975,268.67 is: 257,991,818.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,843,604.21 : 520,323,723.88 = 171,975,268.67 : x
  2. Step 2: Convert to fraction form
    346,843,604.21/520,323,723.88 = 171,975,268.67/x
  3. Step 3: Cross multiply
    346,843,604.21x = 520,323,723.88 × 171,975,268.67
  4. Step 4: Simplify right side
    346,843,604.21x = 89,482,812,206,606,336
  5. Step 5: Solve for x
    x = 89,482,812,206,606,336/346,843,604.21
  6. Step 6: Final answer
    x = 257,991,818.57

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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.