Home / 415,549,376.84-573,475,020.18-229,907,369

Finding the Fourth Proportional to 415,549,376.84, 573,475,020.18 and 229,907,369

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Solution

The fourth proportional to 415,549,376.84, 573,475,020.18 and 229,907,369 is: 317,281,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,549,376.84 : 573,475,020.18 = 229,907,369 : x
  2. Step 2: Convert to fraction form
    415,549,376.84/573,475,020.18 = 229,907,369/x
  3. Step 3: Cross multiply
    415,549,376.84x = 573,475,020.18 × 229,907,369
  4. Step 4: Simplify right side
    415,549,376.84x = 131,846,133,076,805,696
  5. Step 5: Solve for x
    x = 131,846,133,076,805,696/415,549,376.84
  6. Step 6: Final answer
    x = 317,281,508.35

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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.