Home / 597,981,053.80-896,803,619.10-189,162,519.40

Finding the Fourth Proportional to 597,981,053.80, 896,803,619.10 and 189,162,519.40

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Solution

The fourth proportional to 597,981,053.80, 896,803,619.10 and 189,162,519.40 is: 283,690,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,981,053.80 : 896,803,619.10 = 189,162,519.40 : x
  2. Step 2: Convert to fraction form
    597,981,053.80/896,803,619.10 = 189,162,519.40/x
  3. Step 3: Cross multiply
    597,981,053.80x = 896,803,619.10 × 189,162,519.40
  4. Step 4: Simplify right side
    597,981,053.80x = 169,641,631,995,993,984
  5. Step 5: Solve for x
    x = 169,641,631,995,993,984/597,981,053.80
  6. Step 6: Final answer
    x = 283,690,646.92

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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.