Home / 355,047,501.60-532,193,338.80-136,613,440.80

Finding the Fourth Proportional to 355,047,501.60, 532,193,338.80 and 136,613,440.80

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Solution

The fourth proportional to 355,047,501.60, 532,193,338.80 and 136,613,440.80 is: 204,774,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,047,501.60 : 532,193,338.80 = 136,613,440.80 : x
  2. Step 2: Convert to fraction form
    355,047,501.60/532,193,338.80 = 136,613,440.80/x
  3. Step 3: Cross multiply
    355,047,501.60x = 532,193,338.80 × 136,613,440.80
  4. Step 4: Simplify right side
    355,047,501.60x = 72,704,763,184,308,144
  5. Step 5: Solve for x
    x = 72,704,763,184,308,144/355,047,501.60
  6. Step 6: Final answer
    x = 204,774,749.45

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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.