Home / 597,981,052.80-896,803,617.60-189,162,518.40

Finding the Fourth Proportional to 597,981,052.80, 896,803,617.60 and 189,162,518.40

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Solution

The fourth proportional to 597,981,052.80, 896,803,617.60 and 189,162,518.40 is: 283,690,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,981,052.80 : 896,803,617.60 = 189,162,518.40 : x
  2. Step 2: Convert to fraction form
    597,981,052.80/896,803,617.60 = 189,162,518.40/x
  3. Step 3: Cross multiply
    597,981,052.80x = 896,803,617.60 × 189,162,518.40
  4. Step 4: Simplify right side
    597,981,052.80x = 169,641,630,815,446,560
  5. Step 5: Solve for x
    x = 169,641,630,815,446,560/597,981,052.80
  6. Step 6: Final answer
    x = 283,690,645.42

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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.