Home / 302,711,573.60-454,067,360.40-264,447,821.60

Finding the Fourth Proportional to 302,711,573.60, 454,067,360.40 and 264,447,821.60

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Solution

The fourth proportional to 302,711,573.60, 454,067,360.40 and 264,447,821.60 is: 396,671,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,711,573.60 : 454,067,360.40 = 264,447,821.60 : x
  2. Step 2: Convert to fraction form
    302,711,573.60/454,067,360.40 = 264,447,821.60/x
  3. Step 3: Cross multiply
    302,711,573.60x = 454,067,360.40 × 264,447,821.60
  4. Step 4: Simplify right side
    302,711,573.60x = 120,077,124,317,442,096
  5. Step 5: Solve for x
    x = 120,077,124,317,442,096/302,711,573.60
  6. Step 6: Final answer
    x = 396,671,732.40

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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.