Home / 413,061,168.96-619,364,849.76-283,701,326.40

Finding the Fourth Proportional to 413,061,168.96, 619,364,849.76 and 283,701,326.40

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Solution

The fourth proportional to 413,061,168.96, 619,364,849.76 and 283,701,326.40 is: 425,396,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,061,168.96 : 619,364,849.76 = 283,701,326.40 : x
  2. Step 2: Convert to fraction form
    413,061,168.96/619,364,849.76 = 283,701,326.40/x
  3. Step 3: Cross multiply
    413,061,168.96x = 619,364,849.76 × 283,701,326.40
  4. Step 4: Simplify right side
    413,061,168.96x = 175,714,629,402,448,704
  5. Step 5: Solve for x
    x = 175,714,629,402,448,704/413,061,168.96
  6. Step 6: Final answer
    x = 425,396,146.16

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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.