Home / 202,464,007.60-303,696,011.40-93,288,967.60

Finding the Fourth Proportional to 202,464,007.60, 303,696,011.40 and 93,288,967.60

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Solution

The fourth proportional to 202,464,007.60, 303,696,011.40 and 93,288,967.60 is: 139,933,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,007.60 : 303,696,011.40 = 93,288,967.60 : x
  2. Step 2: Convert to fraction form
    202,464,007.60/303,696,011.40 = 93,288,967.60/x
  3. Step 3: Cross multiply
    202,464,007.60x = 303,696,011.40 × 93,288,967.60
  4. Step 4: Simplify right side
    202,464,007.60x = 28,331,487,367,743,828
  5. Step 5: Solve for x
    x = 28,331,487,367,743,828/202,464,007.60
  6. Step 6: Final answer
    x = 139,933,451.40

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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.