Home / 377,482,519.08-566,255,914.92-115,225,976.40

Finding the Fourth Proportional to 377,482,519.08, 566,255,914.92 and 115,225,976.40

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Solution

The fourth proportional to 377,482,519.08, 566,255,914.92 and 115,225,976.40 is: 172,848,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,482,519.08 : 566,255,914.92 = 115,225,976.40 : x
  2. Step 2: Convert to fraction form
    377,482,519.08/566,255,914.92 = 115,225,976.40/x
  3. Step 3: Cross multiply
    377,482,519.08x = 566,255,914.92 × 115,225,976.40
  4. Step 4: Simplify right side
    377,482,519.08x = 65,247,390,688,932,328
  5. Step 5: Solve for x
    x = 65,247,390,688,932,328/377,482,519.08
  6. Step 6: Final answer
    x = 172,848,774.16

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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.