Home / 367,756,455.06-551,468,677.95-105,380,993.16

Finding the Fourth Proportional to 367,756,455.06, 551,468,677.95 and 105,380,993.16

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Solution

The fourth proportional to 367,756,455.06, 551,468,677.95 and 105,380,993.16 is: 158,023,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,756,455.06 : 551,468,677.95 = 105,380,993.16 : x
  2. Step 2: Convert to fraction form
    367,756,455.06/551,468,677.95 = 105,380,993.16/x
  3. Step 3: Cross multiply
    367,756,455.06x = 551,468,677.95 × 105,380,993.16
  4. Step 4: Simplify right side
    367,756,455.06x = 58,114,316,979,003,192
  5. Step 5: Solve for x
    x = 58,114,316,979,003,192/367,756,455.06
  6. Step 6: Final answer
    x = 158,023,920.94

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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.