Home / 415,934,110.58-574,007,008.65-230,295,142.67

Finding the Fourth Proportional to 415,934,110.58, 574,007,008.65 and 230,295,142.67

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Solution

The fourth proportional to 415,934,110.58, 574,007,008.65 and 230,295,142.67 is: 317,817,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,934,110.58 : 574,007,008.65 = 230,295,142.67 : x
  2. Step 2: Convert to fraction form
    415,934,110.58/574,007,008.65 = 230,295,142.67/x
  3. Step 3: Cross multiply
    415,934,110.58x = 574,007,008.65 × 230,295,142.67
  4. Step 4: Simplify right side
    415,934,110.58x = 132,191,025,948,199,200
  5. Step 5: Solve for x
    x = 132,191,025,948,199,200/415,934,110.58
  6. Step 6: Final answer
    x = 317,817,227.75

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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.