Home / 368,864,694.55-553,215,548.10-106,492,254.61

Finding the Fourth Proportional to 368,864,694.55, 553,215,548.10 and 106,492,254.61

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Solution

The fourth proportional to 368,864,694.55, 553,215,548.10 and 106,492,254.61 is: 159,714,854.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,864,694.55 : 553,215,548.10 = 106,492,254.61 : x
  2. Step 2: Convert to fraction form
    368,864,694.55/553,215,548.10 = 106,492,254.61/x
  3. Step 3: Cross multiply
    368,864,694.55x = 553,215,548.10 × 106,492,254.61
  4. Step 4: Simplify right side
    368,864,694.55x = 58,913,171,002,475,904
  5. Step 5: Solve for x
    x = 58,913,171,002,475,904/368,864,694.55
  6. Step 6: Final answer
    x = 159,714,854.45

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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.