Home / 303,298,020.61-454,960,012.12-119,105,351.34

Finding the Fourth Proportional to 303,298,020.61, 454,960,012.12 and 119,105,351.34

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Solution

The fourth proportional to 303,298,020.61, 454,960,012.12 and 119,105,351.34 is: 178,663,124.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,298,020.61 : 454,960,012.12 = 119,105,351.34 : x
  2. Step 2: Convert to fraction form
    303,298,020.61/454,960,012.12 = 119,105,351.34/x
  3. Step 3: Cross multiply
    303,298,020.61x = 454,960,012.12 × 119,105,351.34
  4. Step 4: Simplify right side
    303,298,020.61x = 54,188,172,087,868,768
  5. Step 5: Solve for x
    x = 54,188,172,087,868,768/303,298,020.61
  6. Step 6: Final answer
    x = 178,663,124.74

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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.