Home / 299,407,885.05-413,182,856.88-167,248,880.36

Finding the Fourth Proportional to 299,407,885.05, 413,182,856.88 and 167,248,880.36

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Solution

The fourth proportional to 299,407,885.05, 413,182,856.88 and 167,248,880.36 is: 230,803,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,407,885.05 : 413,182,856.88 = 167,248,880.36 : x
  2. Step 2: Convert to fraction form
    299,407,885.05/413,182,856.88 = 167,248,880.36/x
  3. Step 3: Cross multiply
    299,407,885.05x = 413,182,856.88 × 167,248,880.36
  4. Step 4: Simplify right side
    299,407,885.05x = 69,104,370,199,170,112
  5. Step 5: Solve for x
    x = 69,104,370,199,170,112/299,407,885.05
  6. Step 6: Final answer
    x = 230,803,441.23

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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.