Home / 898,327,365.66-1,346,286,571.52-699,147,170.16

Finding the Fourth Proportional to 898,327,365.66, 1,346,286,571.52 and 699,147,170.16

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Solution

The fourth proportional to 898,327,365.66, 1,346,286,571.52 and 699,147,170.16 is: 1,047,783,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,327,365.66 : 1,346,286,571.52 = 699,147,170.16 : x
  2. Step 2: Convert to fraction form
    898,327,365.66/1,346,286,571.52 = 699,147,170.16/x
  3. Step 3: Cross multiply
    898,327,365.66x = 1,346,286,571.52 × 699,147,170.16
  4. Step 4: Simplify right side
    898,327,365.66x = 941,252,446,708,421,248
  5. Step 5: Solve for x
    x = 941,252,446,708,421,248/898,327,365.66
  6. Step 6: Final answer
    x = 1,047,783,339.00

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1.5x scale

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.