Home / 249,727,856,871.74-344,624,697,536.16-135,542,501,406.04

Finding the Fourth Proportional to 249,727,856,871.74, 344,624,697,536.16 and 135,542,501,406.04

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Solution

The fourth proportional to 249,727,856,871.74, 344,624,697,536.16 and 135,542,501,406.04 is: 187,048,790,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,727,856,871.74 : 344,624,697,536.16 = 135,542,501,406.04 : x
  2. Step 2: Convert to fraction form
    249,727,856,871.74/344,624,697,536.16 = 135,542,501,406.04/x
  3. Step 3: Cross multiply
    249,727,856,871.74x = 344,624,697,536.16 × 135,542,501,406.04
  4. Step 4: Simplify right side
    249,727,856,871.74x = 46,711,293,550,351,066,595,328
  5. Step 5: Solve for x
    x = 46,711,293,550,351,066,595,328/249,727,856,871.74
  6. Step 6: Final answer
    x = 187,048,790,373.20

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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.