Home / 407,375,325,959.52-562,152,619,537.08-224,462,191,598.86

Finding the Fourth Proportional to 407,375,325,959.52, 562,152,619,537.08 and 224,462,191,598.86

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Solution

The fourth proportional to 407,375,325,959.52, 562,152,619,537.08 and 224,462,191,598.86 is: 309,743,867,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,375,325,959.52 : 562,152,619,537.08 = 224,462,191,598.86 : x
  2. Step 2: Convert to fraction form
    407,375,325,959.52/562,152,619,537.08 = 224,462,191,598.86/x
  3. Step 3: Cross multiply
    407,375,325,959.52x = 562,152,619,537.08 × 224,462,191,598.86
  4. Step 4: Simplify right side
    407,375,325,959.52x = 126,182,008,994,333,078,847,488
  5. Step 5: Solve for x
    x = 126,182,008,994,333,078,847,488/407,375,325,959.52
  6. Step 6: Final answer
    x = 309,743,867,518.55

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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.