Home / 164,064,004.80-246,096,007.20-137,389,214.40

Finding the Fourth Proportional to 164,064,004.80, 246,096,007.20 and 137,389,214.40

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Solution

The fourth proportional to 164,064,004.80, 246,096,007.20 and 137,389,214.40 is: 206,083,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,064,004.80 : 246,096,007.20 = 137,389,214.40 : x
  2. Step 2: Convert to fraction form
    164,064,004.80/246,096,007.20 = 137,389,214.40/x
  3. Step 3: Cross multiply
    164,064,004.80x = 246,096,007.20 × 137,389,214.40
  4. Step 4: Simplify right side
    164,064,004.80x = 33,810,937,096,184,744
  5. Step 5: Solve for x
    x = 33,810,937,096,184,744/164,064,004.80
  6. Step 6: Final answer
    x = 206,083,821.60

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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.