Home / 414,698,248.98-572,285,534.12-226,529,153.41

Finding the Fourth Proportional to 414,698,248.98, 572,285,534.12 and 226,529,153.41

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Solution

The fourth proportional to 414,698,248.98, 572,285,534.12 and 226,529,153.41 is: 312,611,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,698,248.98 : 572,285,534.12 = 226,529,153.41 : x
  2. Step 2: Convert to fraction form
    414,698,248.98/572,285,534.12 = 226,529,153.41/x
  3. Step 3: Cross multiply
    414,698,248.98x = 572,285,534.12 × 226,529,153.41
  4. Step 4: Simplify right side
    414,698,248.98x = 129,639,357,552,993,264
  5. Step 5: Solve for x
    x = 129,639,357,552,993,264/414,698,248.98
  6. Step 6: Final answer
    x = 312,611,297.19

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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.