Home / 217,230,112-299,775,446.96-118,110,858.08

Finding the Fourth Proportional to 217,230,112, 299,775,446.96 and 118,110,858.08

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Solution

The fourth proportional to 217,230,112, 299,775,446.96 and 118,110,858.08 is: 162,991,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,230,112 : 299,775,446.96 = 118,110,858.08 : x
  2. Step 2: Convert to fraction form
    217,230,112/299,775,446.96 = 118,110,858.08/x
  3. Step 3: Cross multiply
    217,230,112x = 299,775,446.96 × 118,110,858.08
  4. Step 4: Simplify right side
    217,230,112x = 35,406,735,271,761,124
  5. Step 5: Solve for x
    x = 35,406,735,271,761,124/217,230,112
  6. Step 6: Final answer
    x = 162,991,838.22

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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.