Home / 136,345,719.60-204,518,579.40-93,298,998.60

Finding the Fourth Proportional to 136,345,719.60, 204,518,579.40 and 93,298,998.60

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Solution

The fourth proportional to 136,345,719.60, 204,518,579.40 and 93,298,998.60 is: 139,948,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,345,719.60 : 204,518,579.40 = 93,298,998.60 : x
  2. Step 2: Convert to fraction form
    136,345,719.60/204,518,579.40 = 93,298,998.60/x
  3. Step 3: Cross multiply
    136,345,719.60x = 204,518,579.40 × 93,298,998.60
  4. Step 4: Simplify right side
    136,345,719.60x = 19,081,378,653,114,588
  5. Step 5: Solve for x
    x = 19,081,378,653,114,588/136,345,719.60
  6. Step 6: Final answer
    x = 139,948,497.90

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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.