Home / 183,712,341.60-275,568,512.40-165,005,618.40

Finding the Fourth Proportional to 183,712,341.60, 275,568,512.40 and 165,005,618.40

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Solution

The fourth proportional to 183,712,341.60, 275,568,512.40 and 165,005,618.40 is: 247,508,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,712,341.60 : 275,568,512.40 = 165,005,618.40 : x
  2. Step 2: Convert to fraction form
    183,712,341.60/275,568,512.40 = 165,005,618.40/x
  3. Step 3: Cross multiply
    183,712,341.60x = 275,568,512.40 × 165,005,618.40
  4. Step 4: Simplify right side
    183,712,341.60x = 45,470,352,800,130,064
  5. Step 5: Solve for x
    x = 45,470,352,800,130,064/183,712,341.60
  6. Step 6: Final answer
    x = 247,508,427.60

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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.