Home / 170,496,051.20-255,744,076.80-154,875,622.40

Finding the Fourth Proportional to 170,496,051.20, 255,744,076.80 and 154,875,622.40

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Solution

The fourth proportional to 170,496,051.20, 255,744,076.80 and 154,875,622.40 is: 232,313,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,051.20 : 255,744,076.80 = 154,875,622.40 : x
  2. Step 2: Convert to fraction form
    170,496,051.20/255,744,076.80 = 154,875,622.40/x
  3. Step 3: Cross multiply
    170,496,051.20x = 255,744,076.80 × 154,875,622.40
  4. Step 4: Simplify right side
    170,496,051.20x = 39,608,523,069,513,400
  5. Step 5: Solve for x
    x = 39,608,523,069,513,400/170,496,051.20
  6. Step 6: Final answer
    x = 232,313,433.60

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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.