Home / 414,738,555.20-572,328,114.72-229,095,575.36

Finding the Fourth Proportional to 414,738,555.20, 572,328,114.72 and 229,095,575.36

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Solution

The fourth proportional to 414,738,555.20, 572,328,114.72 and 229,095,575.36 is: 316,145,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,738,555.20 : 572,328,114.72 = 229,095,575.36 : x
  2. Step 2: Convert to fraction form
    414,738,555.20/572,328,114.72 = 229,095,575.36/x
  3. Step 3: Cross multiply
    414,738,555.20x = 572,328,114.72 × 229,095,575.36
  4. Step 4: Simplify right side
    414,738,555.20x = 131,117,838,736,482,496
  5. Step 5: Solve for x
    x = 131,117,838,736,482,496/414,738,555.20
  6. Step 6: Final answer
    x = 316,145,767.24

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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.