Home / 464,199,332,729.12-696,617,058,700.08-162,011,935,391.38

Finding the Fourth Proportional to 464,199,332,729.12, 696,617,058,700.08 and 162,011,935,391.38

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Solution

The fourth proportional to 464,199,332,729.12, 696,617,058,700.08 and 162,011,935,391.38 is: 243,128,910,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,332,729.12 : 696,617,058,700.08 = 162,011,935,391.38 : x
  2. Step 2: Convert to fraction form
    464,199,332,729.12/696,617,058,700.08 = 162,011,935,391.38/x
  3. Step 3: Cross multiply
    464,199,332,729.12x = 696,617,058,700.08 × 162,011,935,391.38
  4. Step 4: Simplify right side
    464,199,332,729.12x = 112,860,277,906,650,521,665,536
  5. Step 5: Solve for x
    x = 112,860,277,906,650,521,665,536/464,199,332,729.12
  6. Step 6: Final answer
    x = 243,128,910,253.11

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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.