Home / 1,049,304,004.40-1,573,956,006.60-322,292,716.40

Finding the Fourth Proportional to 1,049,304,004.40, 1,573,956,006.60 and 322,292,716.40

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Solution

The fourth proportional to 1,049,304,004.40, 1,573,956,006.60 and 322,292,716.40 is: 483,439,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,304,004.40 : 1,573,956,006.60 = 322,292,716.40 : x
  2. Step 2: Convert to fraction form
    1,049,304,004.40/1,573,956,006.60 = 322,292,716.40/x
  3. Step 3: Cross multiply
    1,049,304,004.40x = 1,573,956,006.60 × 322,292,716.40
  4. Step 4: Simplify right side
    1,049,304,004.40x = 507,274,556,861,210,240
  5. Step 5: Solve for x
    x = 507,274,556,861,210,240/1,049,304,004.40
  6. Step 6: Final answer
    x = 483,439,074.60

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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.