Home / 151,503,190.08-227,288,463.84-70,680,068.16

Finding the Fourth Proportional to 151,503,190.08, 227,288,463.84 and 70,680,068.16

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Solution

The fourth proportional to 151,503,190.08, 227,288,463.84 and 70,680,068.16 is: 106,035,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,503,190.08 : 227,288,463.84 = 70,680,068.16 : x
  2. Step 2: Convert to fraction form
    151,503,190.08/227,288,463.84 = 70,680,068.16/x
  3. Step 3: Cross multiply
    151,503,190.08x = 227,288,463.84 × 70,680,068.16
  4. Step 4: Simplify right side
    151,503,190.08x = 16,064,764,116,192,894
  5. Step 5: Solve for x
    x = 16,064,764,116,192,894/151,503,190.08
  6. Step 6: Final answer
    x = 106,035,814.21

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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.