Home / 252,360,598.50-348,258,107.88-139,330,308.96

Finding the Fourth Proportional to 252,360,598.50, 348,258,107.88 and 139,330,308.96

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Solution

The fourth proportional to 252,360,598.50, 348,258,107.88 and 139,330,308.96 is: 192,276,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,360,598.50 : 348,258,107.88 = 139,330,308.96 : x
  2. Step 2: Convert to fraction form
    252,360,598.50/348,258,107.88 = 139,330,308.96/x
  3. Step 3: Cross multiply
    252,360,598.50x = 348,258,107.88 × 139,330,308.96
  4. Step 4: Simplify right side
    252,360,598.50x = 48,522,909,768,745,416
  5. Step 5: Solve for x
    x = 48,522,909,768,745,416/252,360,598.50
  6. Step 6: Final answer
    x = 192,276,092.45

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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.