Home / 363,711,999.60-545,567,999.40-248,920,743.60

Finding the Fourth Proportional to 363,711,999.60, 545,567,999.40 and 248,920,743.60

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Solution

The fourth proportional to 363,711,999.60, 545,567,999.40 and 248,920,743.60 is: 373,381,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,711,999.60 : 545,567,999.40 = 248,920,743.60 : x
  2. Step 2: Convert to fraction form
    363,711,999.60/545,567,999.40 = 248,920,743.60/x
  3. Step 3: Cross multiply
    363,711,999.60x = 545,567,999.40 × 248,920,743.60
  4. Step 4: Simplify right side
    363,711,999.60x = 135,803,192,095,012,352
  5. Step 5: Solve for x
    x = 135,803,192,095,012,352/363,711,999.60
  6. Step 6: Final answer
    x = 373,381,115.40

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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.