Home / 940,334,637.60-1,410,501,956.40-250,311,643.20

Finding the Fourth Proportional to 940,334,637.60, 1,410,501,956.40 and 250,311,643.20

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Solution

The fourth proportional to 940,334,637.60, 1,410,501,956.40 and 250,311,643.20 is: 375,467,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,334,637.60 : 1,410,501,956.40 = 250,311,643.20 : x
  2. Step 2: Convert to fraction form
    940,334,637.60/1,410,501,956.40 = 250,311,643.20/x
  3. Step 3: Cross multiply
    940,334,637.60x = 1,410,501,956.40 × 250,311,643.20
  4. Step 4: Simplify right side
    940,334,637.60x = 353,065,062,443,298,752
  5. Step 5: Solve for x
    x = 353,065,062,443,298,752/940,334,637.60
  6. Step 6: Final answer
    x = 375,467,464.80

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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.