Home / 535,898,231.43-803,958,931.53-167,418,299.67

Finding the Fourth Proportional to 535,898,231.43, 803,958,931.53 and 167,418,299.67

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Solution

The fourth proportional to 535,898,231.43, 803,958,931.53 and 167,418,299.67 is: 251,162,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,898,231.43 : 803,958,931.53 = 167,418,299.67 : x
  2. Step 2: Convert to fraction form
    535,898,231.43/803,958,931.53 = 167,418,299.67/x
  3. Step 3: Cross multiply
    535,898,231.43x = 803,958,931.53 × 167,418,299.67
  4. Step 4: Simplify right side
    535,898,231.43x = 134,597,437,321,262,544
  5. Step 5: Solve for x
    x = 134,597,437,321,262,544/535,898,231.43
  6. Step 6: Final answer
    x = 251,162,309.24

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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.