Home / 249,753,991.80-374,501,903.67-109,637,100.84

Finding the Fourth Proportional to 249,753,991.80, 374,501,903.67 and 109,637,100.84

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Solution

The fourth proportional to 249,753,991.80, 374,501,903.67 and 109,637,100.84 is: 164,398,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,753,991.80 : 374,501,903.67 = 109,637,100.84 : x
  2. Step 2: Convert to fraction form
    249,753,991.80/374,501,903.67 = 109,637,100.84/x
  3. Step 3: Cross multiply
    249,753,991.80x = 374,501,903.67 × 109,637,100.84
  4. Step 4: Simplify right side
    249,753,991.80x = 41,059,302,976,891,576
  5. Step 5: Solve for x
    x = 41,059,302,976,891,576/249,753,991.80
  6. Step 6: Final answer
    x = 164,398,985.90

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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.