Home / 170,005,276.20-255,007,914.30-101,980,828.20

Finding the Fourth Proportional to 170,005,276.20, 255,007,914.30 and 101,980,828.20

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Solution

The fourth proportional to 170,005,276.20, 255,007,914.30 and 101,980,828.20 is: 152,971,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,005,276.20 : 255,007,914.30 = 101,980,828.20 : x
  2. Step 2: Convert to fraction form
    170,005,276.20/255,007,914.30 = 101,980,828.20/x
  3. Step 3: Cross multiply
    170,005,276.20x = 255,007,914.30 × 101,980,828.20
  4. Step 4: Simplify right side
    170,005,276.20x = 26,005,918,297,868,624
  5. Step 5: Solve for x
    x = 26,005,918,297,868,624/170,005,276.20
  6. Step 6: Final answer
    x = 152,971,242.30

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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.