Home / 271,248,924.86-406,873,387.28-79,772,700.86

Finding the Fourth Proportional to 271,248,924.86, 406,873,387.28 and 79,772,700.86

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Solution

The fourth proportional to 271,248,924.86, 406,873,387.28 and 79,772,700.86 is: 119,659,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,248,924.86 : 406,873,387.28 = 79,772,700.86 : x
  2. Step 2: Convert to fraction form
    271,248,924.86/406,873,387.28 = 79,772,700.86/x
  3. Step 3: Cross multiply
    271,248,924.86x = 406,873,387.28 × 79,772,700.86
  4. Step 4: Simplify right side
    271,248,924.86x = 32,457,389,009,547,436
  5. Step 5: Solve for x
    x = 32,457,389,009,547,436/271,248,924.86
  6. Step 6: Final answer
    x = 119,659,051.28

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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.