Home / 189,228,045.60-283,842,068.40-51,053,385.60

Finding the Fourth Proportional to 189,228,045.60, 283,842,068.40 and 51,053,385.60

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Solution

The fourth proportional to 189,228,045.60, 283,842,068.40 and 51,053,385.60 is: 76,580,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,228,045.60 : 283,842,068.40 = 51,053,385.60 : x
  2. Step 2: Convert to fraction form
    189,228,045.60/283,842,068.40 = 51,053,385.60/x
  3. Step 3: Cross multiply
    189,228,045.60x = 283,842,068.40 × 51,053,385.60
  4. Step 4: Simplify right side
    189,228,045.60x = 14,491,098,567,526,774
  5. Step 5: Solve for x
    x = 14,491,098,567,526,774/189,228,045.60
  6. Step 6: Final answer
    x = 76,580,078.40

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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.