Home / 355,734,289,925.60-490,899,551,495.96-193,150,214,637.94

Finding the Fourth Proportional to 355,734,289,925.60, 490,899,551,495.96 and 193,150,214,637.94

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Solution

The fourth proportional to 355,734,289,925.60, 490,899,551,495.96 and 193,150,214,637.94 is: 266,539,820,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,734,289,925.60 : 490,899,551,495.96 = 193,150,214,637.94 : x
  2. Step 2: Convert to fraction form
    355,734,289,925.60/490,899,551,495.96 = 193,150,214,637.94/x
  3. Step 3: Cross multiply
    355,734,289,925.60x = 490,899,551,495.96 × 193,150,214,637.94
  4. Step 4: Simplify right side
    355,734,289,925.60x = 94,817,353,737,113,165,627,392
  5. Step 5: Solve for x
    x = 94,817,353,737,113,165,627,392/355,734,289,925.60
  6. Step 6: Final answer
    x = 266,539,820,372.51

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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.