Home / 351,367,736.60-527,258,657.70-146,880,056.60

Finding the Fourth Proportional to 351,367,736.60, 527,258,657.70 and 146,880,056.60

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Solution

The fourth proportional to 351,367,736.60, 527,258,657.70 and 146,880,056.60 is: 220,406,637.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,367,736.60 : 527,258,657.70 = 146,880,056.60 : x
  2. Step 2: Convert to fraction form
    351,367,736.60/527,258,657.70 = 146,880,056.60/x
  3. Step 3: Cross multiply
    351,367,736.60x = 527,258,657.70 × 146,880,056.60
  4. Step 4: Simplify right side
    351,367,736.60x = 77,443,781,485,816,016
  5. Step 5: Solve for x
    x = 77,443,781,485,816,016/351,367,736.60
  6. Step 6: Final answer
    x = 220,406,637.89

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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.