Home / 170,496,004.80-255,744,007.20-102,415,569.60

Finding the Fourth Proportional to 170,496,004.80, 255,744,007.20 and 102,415,569.60

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Solution

The fourth proportional to 170,496,004.80, 255,744,007.20 and 102,415,569.60 is: 153,623,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,004.80 : 255,744,007.20 = 102,415,569.60 : x
  2. Step 2: Convert to fraction form
    170,496,004.80/255,744,007.20 = 102,415,569.60/x
  3. Step 3: Cross multiply
    170,496,004.80x = 255,744,007.20 × 102,415,569.60
  4. Step 4: Simplify right side
    170,496,004.80x = 26,192,168,169,174,500
  5. Step 5: Solve for x
    x = 26,192,168,169,174,500/170,496,004.80
  6. Step 6: Final answer
    x = 153,623,354.40

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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.