Home / 148,980,386,634.40-223,470,579,951.60-132,817,777,789.60

Finding the Fourth Proportional to 148,980,386,634.40, 223,470,579,951.60 and 132,817,777,789.60

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Solution

The fourth proportional to 148,980,386,634.40, 223,470,579,951.60 and 132,817,777,789.60 is: 199,226,666,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,386,634.40 : 223,470,579,951.60 = 132,817,777,789.60 : x
  2. Step 2: Convert to fraction form
    148,980,386,634.40/223,470,579,951.60 = 132,817,777,789.60/x
  3. Step 3: Cross multiply
    148,980,386,634.40x = 223,470,579,951.60 × 132,817,777,789.60
  4. Step 4: Simplify right side
    148,980,386,634.40x = 29,680,865,830,524,650,782,720
  5. Step 5: Solve for x
    x = 29,680,865,830,524,650,782,720/148,980,386,634.40
  6. Step 6: Final answer
    x = 199,226,666,684.40

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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.