Home / 362,042,797.05-499,271,723.51-243,233,817.93

Finding the Fourth Proportional to 362,042,797.05, 499,271,723.51 and 243,233,817.93

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Solution

The fourth proportional to 362,042,797.05, 499,271,723.51 and 243,233,817.93 is: 335,429,315.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,042,797.05 : 499,271,723.51 = 243,233,817.93 : x
  2. Step 2: Convert to fraction form
    362,042,797.05/499,271,723.51 = 243,233,817.93/x
  3. Step 3: Cross multiply
    362,042,797.05x = 499,271,723.51 × 243,233,817.93
  4. Step 4: Simplify right side
    362,042,797.05x = 121,439,767,492,612,480
  5. Step 5: Solve for x
    x = 121,439,767,492,612,480/362,042,797.05
  6. Step 6: Final answer
    x = 335,429,315.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.