Home / 215,740,690.04-323,841,325.95-92,979,590.51

Finding the Fourth Proportional to 215,740,690.04, 323,841,325.95 and 92,979,590.51

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Solution

The fourth proportional to 215,740,690.04, 323,841,325.95 and 92,979,590.51 is: 139,568,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,740,690.04 : 323,841,325.95 = 92,979,590.51 : x
  2. Step 2: Convert to fraction form
    215,740,690.04/323,841,325.95 = 92,979,590.51/x
  3. Step 3: Cross multiply
    215,740,690.04x = 323,841,325.95 × 92,979,590.51
  4. Step 4: Simplify right side
    215,740,690.04x = 30,110,633,875,427,228
  5. Step 5: Solve for x
    x = 30,110,633,875,427,228/215,740,690.04
  6. Step 6: Final answer
    x = 139,568,636.17

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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.