Home / 415,549,375.84-573,475,018.80-229,907,368

Finding the Fourth Proportional to 415,549,375.84, 573,475,018.80 and 229,907,368

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Solution

The fourth proportional to 415,549,375.84, 573,475,018.80 and 229,907,368 is: 317,281,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,549,375.84 : 573,475,018.80 = 229,907,368 : x
  2. Step 2: Convert to fraction form
    415,549,375.84/573,475,018.80 = 229,907,368/x
  3. Step 3: Cross multiply
    415,549,375.84x = 573,475,018.80 × 229,907,368
  4. Step 4: Simplify right side
    415,549,375.84x = 131,846,132,186,058,512
  5. Step 5: Solve for x
    x = 131,846,132,186,058,512/415,549,375.84
  6. Step 6: Final answer
    x = 317,281,506.97

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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.