Home / 384,914,996.80-577,372,495.20-377,262,246.40

Finding the Fourth Proportional to 384,914,996.80, 577,372,495.20 and 377,262,246.40

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Solution

The fourth proportional to 384,914,996.80, 577,372,495.20 and 377,262,246.40 is: 565,893,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,914,996.80 : 577,372,495.20 = 377,262,246.40 : x
  2. Step 2: Convert to fraction form
    384,914,996.80/577,372,495.20 = 377,262,246.40/x
  3. Step 3: Cross multiply
    384,914,996.80x = 577,372,495.20 × 377,262,246.40
  4. Step 4: Simplify right side
    384,914,996.80x = 217,820,844,548,725,216
  5. Step 5: Solve for x
    x = 217,820,844,548,725,216/384,914,996.80
  6. Step 6: Final answer
    x = 565,893,369.60

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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.