Home / 216,744,870.96-299,110,110.48-117,626,473.44

Finding the Fourth Proportional to 216,744,870.96, 299,110,110.48 and 117,626,473.44

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Solution

The fourth proportional to 216,744,870.96, 299,110,110.48 and 117,626,473.44 is: 162,325,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,744,870.96 : 299,110,110.48 = 117,626,473.44 : x
  2. Step 2: Convert to fraction form
    216,744,870.96/299,110,110.48 = 117,626,473.44/x
  3. Step 3: Cross multiply
    216,744,870.96x = 299,110,110.48 × 117,626,473.44
  4. Step 4: Simplify right side
    216,744,870.96x = 35,183,267,466,011,188
  5. Step 5: Solve for x
    x = 35,183,267,466,011,188/216,744,870.96
  6. Step 6: Final answer
    x = 162,325,721.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.