Home / 466,007,050.80-699,290,512.20-193,349,386.80

Finding the Fourth Proportional to 466,007,050.80, 699,290,512.20 and 193,349,386.80

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Solution

The fourth proportional to 466,007,050.80, 699,290,512.20 and 193,349,386.80 is: 290,140,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,007,050.80 : 699,290,512.20 = 193,349,386.80 : x
  2. Step 2: Convert to fraction form
    466,007,050.80/699,290,512.20 = 193,349,386.80/x
  3. Step 3: Cross multiply
    466,007,050.80x = 699,290,512.20 × 193,349,386.80
  4. Step 4: Simplify right side
    466,007,050.80x = 135,207,391,728,927,936
  5. Step 5: Solve for x
    x = 135,207,391,728,927,936/466,007,050.80
  6. Step 6: Final answer
    x = 290,140,227.49

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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.