Home / 161,877,064.68-223,249,170.96-114,740,905.32

Finding the Fourth Proportional to 161,877,064.68, 223,249,170.96 and 114,740,905.32

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Solution

The fourth proportional to 161,877,064.68, 223,249,170.96 and 114,740,905.32 is: 158,242,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,877,064.68 : 223,249,170.96 = 114,740,905.32 : x
  2. Step 2: Convert to fraction form
    161,877,064.68/223,249,170.96 = 114,740,905.32/x
  3. Step 3: Cross multiply
    161,877,064.68x = 223,249,170.96 × 114,740,905.32
  4. Step 4: Simplify right side
    161,877,064.68x = 25,615,811,987,889,852
  5. Step 5: Solve for x
    x = 25,615,811,987,889,852/161,877,064.68
  6. Step 6: Final answer
    x = 158,242,380.03

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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.