Home / 905,733,558.64-1,358,337,623.64-352,912,679.92

Finding the Fourth Proportional to 905,733,558.64, 1,358,337,623.64 and 352,912,679.92

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Solution

The fourth proportional to 905,733,558.64, 1,358,337,623.64 and 352,912,679.92 is: 529,266,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,733,558.64 : 1,358,337,623.64 = 352,912,679.92 : x
  2. Step 2: Convert to fraction form
    905,733,558.64/1,358,337,623.64 = 352,912,679.92/x
  3. Step 3: Cross multiply
    905,733,558.64x = 1,358,337,623.64 × 352,912,679.92
  4. Step 4: Simplify right side
    905,733,558.64x = 479,374,570,994,956,800
  5. Step 5: Solve for x
    x = 479,374,570,994,956,800/905,733,558.64
  6. Step 6: Final answer
    x = 529,266,655.10

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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.