Home / 368,935,119,485.32-553,426,961,512.20-96,666,035,256.56

Finding the Fourth Proportional to 368,935,119,485.32, 553,426,961,512.20 and 96,666,035,256.56

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Solution

The fourth proportional to 368,935,119,485.32, 553,426,961,512.20 and 96,666,035,256.56 is: 145,005,415,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,935,119,485.32 : 553,426,961,512.20 = 96,666,035,256.56 : x
  2. Step 2: Convert to fraction form
    368,935,119,485.32/553,426,961,512.20 = 96,666,035,256.56/x
  3. Step 3: Cross multiply
    368,935,119,485.32x = 553,426,961,512.20 × 96,666,035,256.56
  4. Step 4: Simplify right side
    368,935,119,485.32x = 53,497,590,173,469,195,108,352
  5. Step 5: Solve for x
    x = 53,497,590,173,469,195,108,352/368,935,119,485.32
  6. Step 6: Final answer
    x = 145,005,415,174.63

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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.