Home / 237,045,403.26-357,344,808.84-221,243,890.86

Finding the Fourth Proportional to 237,045,403.26, 357,344,808.84 and 221,243,890.86

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Solution

The fourth proportional to 237,045,403.26, 357,344,808.84 and 221,243,890.86 is: 333,524,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,045,403.26 : 357,344,808.84 = 221,243,890.86 : x
  2. Step 2: Convert to fraction form
    237,045,403.26/357,344,808.84 = 221,243,890.86/x
  3. Step 3: Cross multiply
    237,045,403.26x = 357,344,808.84 × 221,243,890.86
  4. Step 4: Simplify right side
    237,045,403.26x = 79,060,355,886,384,528
  5. Step 5: Solve for x
    x = 79,060,355,886,384,528/237,045,403.26
  6. Step 6: Final answer
    x = 333,524,104.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.