Home / 207,035,998.80-310,553,998.20-61,492,023.60

Finding the Fourth Proportional to 207,035,998.80, 310,553,998.20 and 61,492,023.60

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Solution

The fourth proportional to 207,035,998.80, 310,553,998.20 and 61,492,023.60 is: 92,238,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,035,998.80 : 310,553,998.20 = 61,492,023.60 : x
  2. Step 2: Convert to fraction form
    207,035,998.80/310,553,998.20 = 61,492,023.60/x
  3. Step 3: Cross multiply
    207,035,998.80x = 310,553,998.20 × 61,492,023.60
  4. Step 4: Simplify right side
    207,035,998.80x = 19,096,593,786,388,756
  5. Step 5: Solve for x
    x = 19,096,593,786,388,756/207,035,998.80
  6. Step 6: Final answer
    x = 92,238,035.40

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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.