Home / 249,727,856,741.48-344,624,697,355.92-135,542,501,275.28

Finding the Fourth Proportional to 249,727,856,741.48, 344,624,697,355.92 and 135,542,501,275.28

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Solution

The fourth proportional to 249,727,856,741.48, 344,624,697,355.92 and 135,542,501,275.28 is: 187,048,790,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,727,856,741.48 : 344,624,697,355.92 = 135,542,501,275.28 : x
  2. Step 2: Convert to fraction form
    249,727,856,741.48/344,624,697,355.92 = 135,542,501,275.28/x
  3. Step 3: Cross multiply
    249,727,856,741.48x = 344,624,697,355.92 × 135,542,501,275.28
  4. Step 4: Simplify right side
    249,727,856,741.48x = 46,711,293,480,857,765,937,152
  5. Step 5: Solve for x
    x = 46,711,293,480,857,765,937,152/249,727,856,741.48
  6. Step 6: Final answer
    x = 187,048,790,192.49

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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.