Home / 248,528,457.31-372,792,675.11-236,101,041.68

Finding the Fourth Proportional to 248,528,457.31, 372,792,675.11 and 236,101,041.68

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Solution

The fourth proportional to 248,528,457.31, 372,792,675.11 and 236,101,041.68 is: 354,151,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,528,457.31 : 372,792,675.11 = 236,101,041.68 : x
  2. Step 2: Convert to fraction form
    248,528,457.31/372,792,675.11 = 236,101,041.68/x
  3. Step 3: Cross multiply
    248,528,457.31x = 372,792,675.11 × 236,101,041.68
  4. Step 4: Simplify right side
    248,528,457.31x = 88,016,738,921,100,352
  5. Step 5: Solve for x
    x = 88,016,738,921,100,352/248,528,457.31
  6. Step 6: Final answer
    x = 354,151,552.20

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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.