Home / 504,440,103.45-756,878,599.44-270,998,444.10

Finding the Fourth Proportional to 504,440,103.45, 756,878,599.44 and 270,998,444.10

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Solution

The fourth proportional to 504,440,103.45, 756,878,599.44 and 270,998,444.10 is: 406,615,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,440,103.45 : 756,878,599.44 = 270,998,444.10 : x
  2. Step 2: Convert to fraction form
    504,440,103.45/756,878,599.44 = 270,998,444.10/x
  3. Step 3: Cross multiply
    504,440,103.45x = 756,878,599.44 × 270,998,444.10
  4. Step 4: Simplify right side
    504,440,103.45x = 205,112,922,820,827,168
  5. Step 5: Solve for x
    x = 205,112,922,820,827,168/504,440,103.45
  6. Step 6: Final answer
    x = 406,615,020.13

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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.