Home / 454,723,600.01-681,792,139.91-178,402,740.37

Finding the Fourth Proportional to 454,723,600.01, 681,792,139.91 and 178,402,740.37

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Solution

The fourth proportional to 454,723,600.01, 681,792,139.91 and 178,402,740.37 is: 267,489,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,723,600.01 : 681,792,139.91 = 178,402,740.37 : x
  2. Step 2: Convert to fraction form
    454,723,600.01/681,792,139.91 = 178,402,740.37/x
  3. Step 3: Cross multiply
    454,723,600.01x = 681,792,139.91 × 178,402,740.37
  4. Step 4: Simplify right side
    454,723,600.01x = 121,633,586,121,411,984
  5. Step 5: Solve for x
    x = 121,633,586,121,411,984/454,723,600.01
  6. Step 6: Final answer
    x = 267,489,055.15

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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.