Home / 250,047,009.60-375,070,514.40-68,294,187.60

Finding the Fourth Proportional to 250,047,009.60, 375,070,514.40 and 68,294,187.60

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Solution

The fourth proportional to 250,047,009.60, 375,070,514.40 and 68,294,187.60 is: 102,441,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,047,009.60 : 375,070,514.40 = 68,294,187.60 : x
  2. Step 2: Convert to fraction form
    250,047,009.60/375,070,514.40 = 68,294,187.60/x
  3. Step 3: Cross multiply
    250,047,009.60x = 375,070,514.40 × 68,294,187.60
  4. Step 4: Simplify right side
    250,047,009.60x = 25,615,136,073,662,096
  5. Step 5: Solve for x
    x = 25,615,136,073,662,096/250,047,009.60
  6. Step 6: Final answer
    x = 102,441,281.40

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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.