Home / 464,346,912.60-696,520,368.90-187,997,592.60

Finding the Fourth Proportional to 464,346,912.60, 696,520,368.90 and 187,997,592.60

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Solution

The fourth proportional to 464,346,912.60, 696,520,368.90 and 187,997,592.60 is: 281,996,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,346,912.60 : 696,520,368.90 = 187,997,592.60 : x
  2. Step 2: Convert to fraction form
    464,346,912.60/696,520,368.90 = 187,997,592.60/x
  3. Step 3: Cross multiply
    464,346,912.60x = 696,520,368.90 × 187,997,592.60
  4. Step 4: Simplify right side
    464,346,912.60x = 130,944,152,550,063,904
  5. Step 5: Solve for x
    x = 130,944,152,550,063,904/464,346,912.60
  6. Step 6: Final answer
    x = 281,996,388.90

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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.