Home / 153,911,801,590.96-230,906,155,941.78-108,620,940,889.96

Finding the Fourth Proportional to 153,911,801,590.96, 230,906,155,941.78 and 108,620,940,889.96

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Solution

The fourth proportional to 153,911,801,590.96, 230,906,155,941.78 and 108,620,940,889.96 is: 162,958,549,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,911,801,590.96 : 230,906,155,941.78 = 108,620,940,889.96 : x
  2. Step 2: Convert to fraction form
    153,911,801,590.96/230,906,155,941.78 = 108,620,940,889.96/x
  3. Step 3: Cross multiply
    153,911,801,590.96x = 230,906,155,941.78 × 108,620,940,889.96
  4. Step 4: Simplify right side
    153,911,801,590.96x = 25,081,243,915,679,973,769,216
  5. Step 5: Solve for x
    x = 25,081,243,915,679,973,769,216/153,911,801,590.96
  6. Step 6: Final answer
    x = 162,958,549,353.72

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1.5x scale

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.