Home / 249,623,359.80-374,435,039.70-167,994,022.20

Finding the Fourth Proportional to 249,623,359.80, 374,435,039.70 and 167,994,022.20

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Solution

The fourth proportional to 249,623,359.80, 374,435,039.70 and 167,994,022.20 is: 251,991,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,359.80 : 374,435,039.70 = 167,994,022.20 : x
  2. Step 2: Convert to fraction form
    249,623,359.80/374,435,039.70 = 167,994,022.20/x
  3. Step 3: Cross multiply
    249,623,359.80x = 374,435,039.70 × 167,994,022.20
  4. Step 4: Simplify right side
    249,623,359.80x = 62,902,848,371,819,672
  5. Step 5: Solve for x
    x = 62,902,848,371,819,672/249,623,359.80
  6. Step 6: Final answer
    x = 251,991,033.30

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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.