Home / 922,979,626.16-1,384,689,691.05-301,196,014.94

Finding the Fourth Proportional to 922,979,626.16, 1,384,689,691.05 and 301,196,014.94

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Solution

The fourth proportional to 922,979,626.16, 1,384,689,691.05 and 301,196,014.94 is: 451,865,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,979,626.16 : 1,384,689,691.05 = 301,196,014.94 : x
  2. Step 2: Convert to fraction form
    922,979,626.16/1,384,689,691.05 = 301,196,014.94/x
  3. Step 3: Cross multiply
    922,979,626.16x = 1,384,689,691.05 × 301,196,014.94
  4. Step 4: Simplify right side
    922,979,626.16x = 417,063,016,865,836,352
  5. Step 5: Solve for x
    x = 417,063,016,865,836,352/922,979,626.16
  6. Step 6: Final answer
    x = 451,865,897.20

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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.