Home / 176,711,453.20-264,972,701.40-74,359,853.20

Finding the Fourth Proportional to 176,711,453.20, 264,972,701.40 and 74,359,853.20

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Solution

The fourth proportional to 176,711,453.20, 264,972,701.40 and 74,359,853.20 is: 111,500,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,711,453.20 : 264,972,701.40 = 74,359,853.20 : x
  2. Step 2: Convert to fraction form
    176,711,453.20/264,972,701.40 = 74,359,853.20/x
  3. Step 3: Cross multiply
    176,711,453.20x = 264,972,701.40 × 74,359,853.20
  4. Step 4: Simplify right side
    176,711,453.20x = 19,703,331,178,111,436
  5. Step 5: Solve for x
    x = 19,703,331,178,111,436/176,711,453.20
  6. Step 6: Final answer
    x = 111,500,023.46

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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.