Home / 353,319,312.25-529,733,543.66-156,475,460.34

Finding the Fourth Proportional to 353,319,312.25, 529,733,543.66 and 156,475,460.34

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Solution

The fourth proportional to 353,319,312.25, 529,733,543.66 and 156,475,460.34 is: 234,604,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,319,312.25 : 529,733,543.66 = 156,475,460.34 : x
  2. Step 2: Convert to fraction form
    353,319,312.25/529,733,543.66 = 156,475,460.34/x
  3. Step 3: Cross multiply
    353,319,312.25x = 529,733,543.66 × 156,475,460.34
  4. Step 4: Simplify right side
    353,319,312.25x = 82,890,300,101,540,832
  5. Step 5: Solve for x
    x = 82,890,300,101,540,832/353,319,312.25
  6. Step 6: Final answer
    x = 234,604,498.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.