Home / 223,966,810-309,074,202.12-120,950,362

Finding the Fourth Proportional to 223,966,810, 309,074,202.12 and 120,950,362

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Solution

The fourth proportional to 223,966,810, 309,074,202.12 and 120,950,362 is: 166,911,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,966,810 : 309,074,202.12 = 120,950,362 : x
  2. Step 2: Convert to fraction form
    223,966,810/309,074,202.12 = 120,950,362/x
  3. Step 3: Cross multiply
    223,966,810x = 309,074,202.12 × 120,950,362
  4. Step 4: Simplify right side
    223,966,810x = 37,382,636,631,275,168
  5. Step 5: Solve for x
    x = 37,382,636,631,275,168/223,966,810
  6. Step 6: Final answer
    x = 166,911,501.89

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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.