Home / 745,150,158.36-1,116,489,596.04-453,133,957.68

Finding the Fourth Proportional to 745,150,158.36, 1,116,489,596.04 and 453,133,957.68

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Solution

The fourth proportional to 745,150,158.36, 1,116,489,596.04 and 453,133,957.68 is: 678,949,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,150,158.36 : 1,116,489,596.04 = 453,133,957.68 : x
  2. Step 2: Convert to fraction form
    745,150,158.36/1,116,489,596.04 = 453,133,957.68/x
  3. Step 3: Cross multiply
    745,150,158.36x = 1,116,489,596.04 × 453,133,957.68
  4. Step 4: Simplify right side
    745,150,158.36x = 505,919,349,362,149,632
  5. Step 5: Solve for x
    x = 505,919,349,362,149,632/745,150,158.36
  6. Step 6: Final answer
    x = 678,949,529.42

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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.