Home / 346,608,869.60-519,787,333.20-116,585,458.40

Finding the Fourth Proportional to 346,608,869.60, 519,787,333.20 and 116,585,458.40

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Solution

The fourth proportional to 346,608,869.60, 519,787,333.20 and 116,585,458.40 is: 174,835,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,608,869.60 : 519,787,333.20 = 116,585,458.40 : x
  2. Step 2: Convert to fraction form
    346,608,869.60/519,787,333.20 = 116,585,458.40/x
  3. Step 3: Cross multiply
    346,608,869.60x = 519,787,333.20 × 116,585,458.40
  4. Step 4: Simplify right side
    346,608,869.60x = 60,599,644,511,635,544
  5. Step 5: Solve for x
    x = 60,599,644,511,635,544/346,608,869.60
  6. Step 6: Final answer
    x = 174,835,815.89

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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.