Home / 236,103,621.19-354,200,825.70-90,525,828.90

Finding the Fourth Proportional to 236,103,621.19, 354,200,825.70 and 90,525,828.90

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Solution

The fourth proportional to 236,103,621.19, 354,200,825.70 and 90,525,828.90 is: 135,806,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,103,621.19 : 354,200,825.70 = 90,525,828.90 : x
  2. Step 2: Convert to fraction form
    236,103,621.19/354,200,825.70 = 90,525,828.90/x
  3. Step 3: Cross multiply
    236,103,621.19x = 354,200,825.70 × 90,525,828.90
  4. Step 4: Simplify right side
    236,103,621.19x = 32,064,323,343,556,924
  5. Step 5: Solve for x
    x = 32,064,323,343,556,924/236,103,621.19
  6. Step 6: Final answer
    x = 135,806,148.09

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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.