Home / 336,421,417.01-504,632,125.51-90,777,657.74

Finding the Fourth Proportional to 336,421,417.01, 504,632,125.51 and 90,777,657.74

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Solution

The fourth proportional to 336,421,417.01, 504,632,125.51 and 90,777,657.74 is: 136,166,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,421,417.01 : 504,632,125.51 = 90,777,657.74 : x
  2. Step 2: Convert to fraction form
    336,421,417.01/504,632,125.51 = 90,777,657.74/x
  3. Step 3: Cross multiply
    336,421,417.01x = 504,632,125.51 × 90,777,657.74
  4. Step 4: Simplify right side
    336,421,417.01x = 45,809,322,374,155,496
  5. Step 5: Solve for x
    x = 45,809,322,374,155,496/336,421,417.01
  6. Step 6: Final answer
    x = 136,166,486.61

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Double scale
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Similar ratio
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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.