Home / 452,095,845.60-677,135,998.80-349,303,346.40

Finding the Fourth Proportional to 452,095,845.60, 677,135,998.80 and 349,303,346.40

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Solution

The fourth proportional to 452,095,845.60, 677,135,998.80 and 349,303,346.40 is: 523,176,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,095,845.60 : 677,135,998.80 = 349,303,346.40 : x
  2. Step 2: Convert to fraction form
    452,095,845.60/677,135,998.80 = 349,303,346.40/x
  3. Step 3: Cross multiply
    452,095,845.60x = 677,135,998.80 × 349,303,346.40
  4. Step 4: Simplify right side
    452,095,845.60x = 236,525,870,348,746,336
  5. Step 5: Solve for x
    x = 236,525,870,348,746,336/452,095,845.60
  6. Step 6: Final answer
    x = 523,176,385.39

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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.