Home / 456,837,900,589.42-630,451,421,994.90-251,079,433,150.06

Finding the Fourth Proportional to 456,837,900,589.42, 630,451,421,994.90 and 251,079,433,150.06

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Solution

The fourth proportional to 456,837,900,589.42, 630,451,421,994.90 and 251,079,433,150.06 is: 346,497,927,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,837,900,589.42 : 630,451,421,994.90 = 251,079,433,150.06 : x
  2. Step 2: Convert to fraction form
    456,837,900,589.42/630,451,421,994.90 = 251,079,433,150.06/x
  3. Step 3: Cross multiply
    456,837,900,589.42x = 630,451,421,994.90 × 251,079,433,150.06
  4. Step 4: Simplify right side
    456,837,900,589.42x = 158,293,385,663,128,778,309,632
  5. Step 5: Solve for x
    x = 158,293,385,663,128,778,309,632/456,837,900,589.42
  6. Step 6: Final answer
    x = 346,497,927,293.02

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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.