Home / 358,372,417,070.22-494,554,133,980.21-193,573,935,401.58

Finding the Fourth Proportional to 358,372,417,070.22, 494,554,133,980.21 and 193,573,935,401.58

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Solution

The fourth proportional to 358,372,417,070.22, 494,554,133,980.21 and 193,573,935,401.58 is: 267,132,138,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,372,417,070.22 : 494,554,133,980.21 = 193,573,935,401.58 : x
  2. Step 2: Convert to fraction form
    358,372,417,070.22/494,554,133,980.21 = 193,573,935,401.58/x
  3. Step 3: Cross multiply
    358,372,417,070.22x = 494,554,133,980.21 × 193,573,935,401.58
  4. Step 4: Simplify right side
    358,372,417,070.22x = 95,732,789,983,669,513,093,120
  5. Step 5: Solve for x
    x = 95,732,789,983,669,513,093,120/358,372,417,070.22
  6. Step 6: Final answer
    x = 267,132,138,032.02

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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.