Home / 347,711,595.60-521,567,393.40-342,336,824.40

Finding the Fourth Proportional to 347,711,595.60, 521,567,393.40 and 342,336,824.40

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Solution

The fourth proportional to 347,711,595.60, 521,567,393.40 and 342,336,824.40 is: 513,505,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,711,595.60 : 521,567,393.40 = 342,336,824.40 : x
  2. Step 2: Convert to fraction form
    347,711,595.60/521,567,393.40 = 342,336,824.40/x
  3. Step 3: Cross multiply
    347,711,595.60x = 521,567,393.40 × 342,336,824.40
  4. Step 4: Simplify right side
    347,711,595.60x = 178,551,725,167,141,504
  5. Step 5: Solve for x
    x = 178,551,725,167,141,504/347,711,595.60
  6. Step 6: Final answer
    x = 513,505,236.60

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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.