Home / 216,392,501,634.61-298,497,584,154.54-134,960,949,393.51

Finding the Fourth Proportional to 216,392,501,634.61, 298,497,584,154.54 and 134,960,949,393.51

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Solution

The fourth proportional to 216,392,501,634.61, 298,497,584,154.54 and 134,960,949,393.51 is: 186,168,730,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,392,501,634.61 : 298,497,584,154.54 = 134,960,949,393.51 : x
  2. Step 2: Convert to fraction form
    216,392,501,634.61/298,497,584,154.54 = 134,960,949,393.51/x
  3. Step 3: Cross multiply
    216,392,501,634.61x = 298,497,584,154.54 × 134,960,949,393.51
  4. Step 4: Simplify right side
    216,392,501,634.61x = 40,285,517,349,165,864,058,880
  5. Step 5: Solve for x
    x = 40,285,517,349,165,864,058,880/216,392,501,634.61
  6. Step 6: Final answer
    x = 186,168,730,639.24

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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.