Home / 177,413,193.60-266,119,790.40-100,706,582.40

Finding the Fourth Proportional to 177,413,193.60, 266,119,790.40 and 100,706,582.40

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Solution

The fourth proportional to 177,413,193.60, 266,119,790.40 and 100,706,582.40 is: 151,059,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,413,193.60 : 266,119,790.40 = 100,706,582.40 : x
  2. Step 2: Convert to fraction form
    177,413,193.60/266,119,790.40 = 100,706,582.40/x
  3. Step 3: Cross multiply
    177,413,193.60x = 266,119,790.40 × 100,706,582.40
  4. Step 4: Simplify right side
    177,413,193.60x = 26,800,014,600,188,332
  5. Step 5: Solve for x
    x = 26,800,014,600,188,332/177,413,193.60
  6. Step 6: Final answer
    x = 151,059,873.60

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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.