Home / 469,070,039.70-703,610,476.43-141,548,389.74

Finding the Fourth Proportional to 469,070,039.70, 703,610,476.43 and 141,548,389.74

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Solution

The fourth proportional to 469,070,039.70, 703,610,476.43 and 141,548,389.74 is: 212,324,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,070,039.70 : 703,610,476.43 = 141,548,389.74 : x
  2. Step 2: Convert to fraction form
    469,070,039.70/703,610,476.43 = 141,548,389.74/x
  3. Step 3: Cross multiply
    469,070,039.70x = 703,610,476.43 × 141,548,389.74
  4. Step 4: Simplify right side
    469,070,039.70x = 99,594,929,942,152,976
  5. Step 5: Solve for x
    x = 99,594,929,942,152,976/469,070,039.70
  6. Step 6: Final answer
    x = 212,324,219.23

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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.