Home / 347,736,627.80-521,604,941.70-343,201,664.60

Finding the Fourth Proportional to 347,736,627.80, 521,604,941.70 and 343,201,664.60

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Solution

The fourth proportional to 347,736,627.80, 521,604,941.70 and 343,201,664.60 is: 514,802,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,627.80 : 521,604,941.70 = 343,201,664.60 : x
  2. Step 2: Convert to fraction form
    347,736,627.80/521,604,941.70 = 343,201,664.60/x
  3. Step 3: Cross multiply
    347,736,627.80x = 521,604,941.70 × 343,201,664.60
  4. Step 4: Simplify right side
    347,736,627.80x = 179,015,684,255,025,952
  5. Step 5: Solve for x
    x = 179,015,684,255,025,952/347,736,627.80
  6. Step 6: Final answer
    x = 514,802,496.90

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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.