Home / 572,848,217.85-790,392,641.40-334,558,267.41

Finding the Fourth Proportional to 572,848,217.85, 790,392,641.40 and 334,558,267.41

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Solution

The fourth proportional to 572,848,217.85, 790,392,641.40 and 334,558,267.41 is: 461,609,872.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,848,217.85 : 790,392,641.40 = 334,558,267.41 : x
  2. Step 2: Convert to fraction form
    572,848,217.85/790,392,641.40 = 334,558,267.41/x
  3. Step 3: Cross multiply
    572,848,217.85x = 790,392,641.40 × 334,558,267.41
  4. Step 4: Simplify right side
    572,848,217.85x = 264,432,392,680,397,440
  5. Step 5: Solve for x
    x = 264,432,392,680,397,440/572,848,217.85
  6. Step 6: Final answer
    x = 461,609,872.28

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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.