Home / 300,680,402.77-451,021,444.95-93,449,115.94

Finding the Fourth Proportional to 300,680,402.77, 451,021,444.95 and 93,449,115.94

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Solution

The fourth proportional to 300,680,402.77, 451,021,444.95 and 93,449,115.94 is: 140,173,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,680,402.77 : 451,021,444.95 = 93,449,115.94 : x
  2. Step 2: Convert to fraction form
    300,680,402.77/451,021,444.95 = 93,449,115.94/x
  3. Step 3: Cross multiply
    300,680,402.77x = 451,021,444.95 × 93,449,115.94
  4. Step 4: Simplify right side
    300,680,402.77x = 42,147,555,300,091,632
  5. Step 5: Solve for x
    x = 42,147,555,300,091,632/300,680,402.77
  6. Step 6: Final answer
    x = 140,173,935.22

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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.