Home / 456,837,900,584.40-630,451,421,988.10-251,079,433,145.12

Finding the Fourth Proportional to 456,837,900,584.40, 630,451,421,988.10 and 251,079,433,145.12

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Solution

The fourth proportional to 456,837,900,584.40, 630,451,421,988.10 and 251,079,433,145.12 is: 346,497,927,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,837,900,584.40 : 630,451,421,988.10 = 251,079,433,145.12 : x
  2. Step 2: Convert to fraction form
    456,837,900,584.40/630,451,421,988.10 = 251,079,433,145.12/x
  3. Step 3: Cross multiply
    456,837,900,584.40x = 630,451,421,988.10 × 251,079,433,145.12
  4. Step 4: Simplify right side
    456,837,900,584.40x = 158,293,385,658,306,972,876,800
  5. Step 5: Solve for x
    x = 158,293,385,658,306,972,876,800/456,837,900,584.40
  6. Step 6: Final answer
    x = 346,497,927,286.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.