Home / 207,035,167.40-310,288,998.90-110,037,343.40

Finding the Fourth Proportional to 207,035,167.40, 310,288,998.90 and 110,037,343.40

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Solution

The fourth proportional to 207,035,167.40, 310,288,998.90 and 110,037,343.40 is: 164,915,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,035,167.40 : 310,288,998.90 = 110,037,343.40 : x
  2. Step 2: Convert to fraction form
    207,035,167.40/310,288,998.90 = 110,037,343.40/x
  3. Step 3: Cross multiply
    207,035,167.40x = 310,288,998.90 × 110,037,343.40
  4. Step 4: Simplify right side
    207,035,167.40x = 34,143,377,125,201,520
  5. Step 5: Solve for x
    x = 34,143,377,125,201,520/207,035,167.40
  6. Step 6: Final answer
    x = 164,915,833.16

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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.