Home / 164,611,875,813.17-246,929,714,414.64-68,901,635,967.61

Finding the Fourth Proportional to 164,611,875,813.17, 246,929,714,414.64 and 68,901,635,967.61

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Solution

The fourth proportional to 164,611,875,813.17, 246,929,714,414.64 and 68,901,635,967.61 is: 103,357,435,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,611,875,813.17 : 246,929,714,414.64 = 68,901,635,967.61 : x
  2. Step 2: Convert to fraction form
    164,611,875,813.17/246,929,714,414.64 = 68,901,635,967.61/x
  3. Step 3: Cross multiply
    164,611,875,813.17x = 246,929,714,414.64 × 68,901,635,967.61
  4. Step 4: Simplify right side
    164,611,875,813.17x = 17,013,861,292,183,176,347,648
  5. Step 5: Solve for x
    x = 17,013,861,292,183,176,347,648/164,611,875,813.17
  6. Step 6: Final answer
    x = 103,357,435,228.39

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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.