Home / 255,077,464.35-382,676,909.51-82,554,278.07

Finding the Fourth Proportional to 255,077,464.35, 382,676,909.51 and 82,554,278.07

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Solution

The fourth proportional to 255,077,464.35, 382,676,909.51 and 82,554,278.07 is: 123,851,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,077,464.35 : 382,676,909.51 = 82,554,278.07 : x
  2. Step 2: Convert to fraction form
    255,077,464.35/382,676,909.51 = 82,554,278.07/x
  3. Step 3: Cross multiply
    255,077,464.35x = 382,676,909.51 × 82,554,278.07
  4. Step 4: Simplify right side
    255,077,464.35x = 31,591,615,998,656,764
  5. Step 5: Solve for x
    x = 31,591,615,998,656,764/255,077,464.35
  6. Step 6: Final answer
    x = 123,851,066.50

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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.