Home / 199,300,009.60-298,950,014.40-148,281,673.60

Finding the Fourth Proportional to 199,300,009.60, 298,950,014.40 and 148,281,673.60

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Solution

The fourth proportional to 199,300,009.60, 298,950,014.40 and 148,281,673.60 is: 222,422,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,009.60 : 298,950,014.40 = 148,281,673.60 : x
  2. Step 2: Convert to fraction form
    199,300,009.60/298,950,014.40 = 148,281,673.60/x
  3. Step 3: Cross multiply
    199,300,009.60x = 298,950,014.40 × 148,281,673.60
  4. Step 4: Simplify right side
    199,300,009.60x = 44,328,808,457,976,096
  5. Step 5: Solve for x
    x = 44,328,808,457,976,096/199,300,009.60
  6. Step 6: Final answer
    x = 222,422,510.40

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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.