Home / 293,440,226.68-440,133,352.44-99,329,455

Finding the Fourth Proportional to 293,440,226.68, 440,133,352.44 and 99,329,455

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Solution

The fourth proportional to 293,440,226.68, 440,133,352.44 and 99,329,455 is: 148,985,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,440,226.68 : 440,133,352.44 = 99,329,455 : x
  2. Step 2: Convert to fraction form
    293,440,226.68/440,133,352.44 = 99,329,455/x
  3. Step 3: Cross multiply
    293,440,226.68x = 440,133,352.44 × 99,329,455
  4. Step 4: Simplify right side
    293,440,226.68x = 43,718,206,025,188,120
  5. Step 5: Solve for x
    x = 43,718,206,025,188,120/293,440,226.68
  6. Step 6: Final answer
    x = 148,985,047.21

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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.