Home / 433,740,365,994.60-650,610,548,991.90-154,467,254,442.60

Finding the Fourth Proportional to 433,740,365,994.60, 650,610,548,991.90 and 154,467,254,442.60

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Solution

The fourth proportional to 433,740,365,994.60, 650,610,548,991.90 and 154,467,254,442.60 is: 231,700,881,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,740,365,994.60 : 650,610,548,991.90 = 154,467,254,442.60 : x
  2. Step 2: Convert to fraction form
    433,740,365,994.60/650,610,548,991.90 = 154,467,254,442.60/x
  3. Step 3: Cross multiply
    433,740,365,994.60x = 650,610,548,991.90 × 154,467,254,442.60
  4. Step 4: Simplify right side
    433,740,365,994.60x = 100,498,025,214,171,490,025,472
  5. Step 5: Solve for x
    x = 100,498,025,214,171,490,025,472/433,740,365,994.60
  6. Step 6: Final answer
    x = 231,700,881,663.90

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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.