Home / 1,149,714,101.70-1,724,571,152.55-664,473,039.30

Finding the Fourth Proportional to 1,149,714,101.70, 1,724,571,152.55 and 664,473,039.30

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Solution

The fourth proportional to 1,149,714,101.70, 1,724,571,152.55 and 664,473,039.30 is: 996,709,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,714,101.70 : 1,724,571,152.55 = 664,473,039.30 : x
  2. Step 2: Convert to fraction form
    1,149,714,101.70/1,724,571,152.55 = 664,473,039.30/x
  3. Step 3: Cross multiply
    1,149,714,101.70x = 1,724,571,152.55 × 664,473,039.30
  4. Step 4: Simplify right side
    1,149,714,101.70x = 1,145,931,035,224,002,304
  5. Step 5: Solve for x
    x = 1,145,931,035,224,002,304/1,149,714,101.70
  6. Step 6: Final answer
    x = 996,709,558.95

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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.