Home / 654,589,858.64-903,353,156-357,251,171.72

Finding the Fourth Proportional to 654,589,858.64, 903,353,156 and 357,251,171.72

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Solution

The fourth proportional to 654,589,858.64, 903,353,156 and 357,251,171.72 is: 493,017,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,589,858.64 : 903,353,156 = 357,251,171.72 : x
  2. Step 2: Convert to fraction form
    654,589,858.64/903,353,156 = 357,251,171.72/x
  3. Step 3: Cross multiply
    654,589,858.64x = 903,353,156 × 357,251,171.72
  4. Step 4: Simplify right side
    654,589,858.64x = 322,723,973,457,960,000
  5. Step 5: Solve for x
    x = 322,723,973,457,960,000/654,589,858.64
  6. Step 6: Final answer
    x = 493,017,068.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.