Home / 711,057,264.32-1,066,364,527.80-250,887,620

Finding the Fourth Proportional to 711,057,264.32, 1,066,364,527.80 and 250,887,620

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Solution

The fourth proportional to 711,057,264.32, 1,066,364,527.80 and 250,887,620 is: 376,253,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,057,264.32 : 1,066,364,527.80 = 250,887,620 : x
  2. Step 2: Convert to fraction form
    711,057,264.32/1,066,364,527.80 = 250,887,620/x
  3. Step 3: Cross multiply
    711,057,264.32x = 1,066,364,527.80 × 250,887,620
  4. Step 4: Simplify right side
    711,057,264.32x = 267,537,658,432,165,824
  5. Step 5: Solve for x
    x = 267,537,658,432,165,824/711,057,264.32
  6. Step 6: Final answer
    x = 376,253,322.84

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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.