Home / 237,045,404.26-357,344,810.35-221,243,891.86

Finding the Fourth Proportional to 237,045,404.26, 357,344,810.35 and 221,243,891.86

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Solution

The fourth proportional to 237,045,404.26, 357,344,810.35 and 221,243,891.86 is: 333,524,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,045,404.26 : 357,344,810.35 = 221,243,891.86 : x
  2. Step 2: Convert to fraction form
    237,045,404.26/357,344,810.35 = 221,243,891.86/x
  3. Step 3: Cross multiply
    237,045,404.26x = 357,344,810.35 × 221,243,891.86
  4. Step 4: Simplify right side
    237,045,404.26x = 79,060,356,577,807,616
  5. Step 5: Solve for x
    x = 79,060,356,577,807,616/237,045,404.26
  6. Step 6: Final answer
    x = 333,524,106.17

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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.