Home / 235,488,890.60-353,107,364.70-99,020,090.60

Finding the Fourth Proportional to 235,488,890.60, 353,107,364.70 and 99,020,090.60

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Solution

The fourth proportional to 235,488,890.60, 353,107,364.70 and 99,020,090.60 is: 148,477,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,488,890.60 : 353,107,364.70 = 99,020,090.60 : x
  2. Step 2: Convert to fraction form
    235,488,890.60/353,107,364.70 = 99,020,090.60/x
  3. Step 3: Cross multiply
    235,488,890.60x = 353,107,364.70 × 99,020,090.60
  4. Step 4: Simplify right side
    235,488,890.60x = 34,964,723,244,121,240
  5. Step 5: Solve for x
    x = 34,964,723,244,121,240/235,488,890.60
  6. Step 6: Final answer
    x = 148,477,166.61

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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.