Home / 343,321,941.96-473,793,259.30-186,698,209.22

Finding the Fourth Proportional to 343,321,941.96, 473,793,259.30 and 186,698,209.22

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Solution

The fourth proportional to 343,321,941.96, 473,793,259.30 and 186,698,209.22 is: 257,648,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,321,941.96 : 473,793,259.30 = 186,698,209.22 : x
  2. Step 2: Convert to fraction form
    343,321,941.96/473,793,259.30 = 186,698,209.22/x
  3. Step 3: Cross multiply
    343,321,941.96x = 473,793,259.30 × 186,698,209.22
  4. Step 4: Simplify right side
    343,321,941.96x = 88,456,353,051,817,120
  5. Step 5: Solve for x
    x = 88,456,353,051,817,120/343,321,941.96
  6. Step 6: Final answer
    x = 257,648,411.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.