Home / 136,345,720.60-204,518,580.90-93,298,999.60

Finding the Fourth Proportional to 136,345,720.60, 204,518,580.90 and 93,298,999.60

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Solution

The fourth proportional to 136,345,720.60, 204,518,580.90 and 93,298,999.60 is: 139,948,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,345,720.60 : 204,518,580.90 = 93,298,999.60 : x
  2. Step 2: Convert to fraction form
    136,345,720.60/204,518,580.90 = 93,298,999.60/x
  3. Step 3: Cross multiply
    136,345,720.60x = 204,518,580.90 × 93,298,999.60
  4. Step 4: Simplify right side
    136,345,720.60x = 19,081,378,997,581,668
  5. Step 5: Solve for x
    x = 19,081,378,997,581,668/136,345,720.60
  6. Step 6: Final answer
    x = 139,948,499.40

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1.5x scale

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.