Home / 353,319,312.39-529,733,543.88-156,475,460.48

Finding the Fourth Proportional to 353,319,312.39, 529,733,543.88 and 156,475,460.48

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Solution

The fourth proportional to 353,319,312.39, 529,733,543.88 and 156,475,460.48 is: 234,604,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,319,312.39 : 529,733,543.88 = 156,475,460.48 : x
  2. Step 2: Convert to fraction form
    353,319,312.39/529,733,543.88 = 156,475,460.48/x
  3. Step 3: Cross multiply
    353,319,312.39x = 529,733,543.88 × 156,475,460.48
  4. Step 4: Simplify right side
    353,319,312.39x = 82,890,300,211,649,616
  5. Step 5: Solve for x
    x = 82,890,300,211,649,616/353,319,312.39
  6. Step 6: Final answer
    x = 234,604,498.83

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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.