Home / 170,806,350.30-256,242,703.05-73,761,870.30

Finding the Fourth Proportional to 170,806,350.30, 256,242,703.05 and 73,761,870.30

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Solution

The fourth proportional to 170,806,350.30, 256,242,703.05 and 73,761,870.30 is: 110,657,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,806,350.30 : 256,242,703.05 = 73,761,870.30 : x
  2. Step 2: Convert to fraction form
    170,806,350.30/256,242,703.05 = 73,761,870.30/x
  3. Step 3: Cross multiply
    170,806,350.30x = 256,242,703.05 × 73,761,870.30
  4. Step 4: Simplify right side
    170,806,350.30x = 18,900,941,027,695,516
  5. Step 5: Solve for x
    x = 18,900,941,027,695,516/170,806,350.30
  6. Step 6: Final answer
    x = 110,657,133.03

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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.