Home / 249,727,856,831.46-344,624,697,480.96-135,542,501,366.04

Finding the Fourth Proportional to 249,727,856,831.46, 344,624,697,480.96 and 135,542,501,366.04

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Solution

The fourth proportional to 249,727,856,831.46, 344,624,697,480.96 and 135,542,501,366.04 is: 187,048,790,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,727,856,831.46 : 344,624,697,480.96 = 135,542,501,366.04 : x
  2. Step 2: Convert to fraction form
    249,727,856,831.46/344,624,697,480.96 = 135,542,501,366.04/x
  3. Step 3: Cross multiply
    249,727,856,831.46x = 344,624,697,480.96 × 135,542,501,366.04
  4. Step 4: Simplify right side
    249,727,856,831.46x = 46,711,293,529,084,141,764,608
  5. Step 5: Solve for x
    x = 46,711,293,529,084,141,764,608/249,727,856,831.46
  6. Step 6: Final answer
    x = 187,048,790,318.21

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1.5x scale

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.