Home / 356,088,671.20-534,227,485.20-126,033,767.20

Finding the Fourth Proportional to 356,088,671.20, 534,227,485.20 and 126,033,767.20

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Solution

The fourth proportional to 356,088,671.20, 534,227,485.20 and 126,033,767.20 is: 189,084,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,088,671.20 : 534,227,485.20 = 126,033,767.20 : x
  2. Step 2: Convert to fraction form
    356,088,671.20/534,227,485.20 = 126,033,767.20/x
  3. Step 3: Cross multiply
    356,088,671.20x = 534,227,485.20 × 126,033,767.20
  4. Step 4: Simplify right side
    356,088,671.20x = 67,330,702,501,538,248
  5. Step 5: Solve for x
    x = 67,330,702,501,538,248/356,088,671.20
  6. Step 6: Final answer
    x = 189,084,090.42

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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.