Home / 152,118,002.60-228,174,930.30-49,885,375.40

Finding the Fourth Proportional to 152,118,002.60, 228,174,930.30 and 49,885,375.40

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Solution

The fourth proportional to 152,118,002.60, 228,174,930.30 and 49,885,375.40 is: 74,827,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,118,002.60 : 228,174,930.30 = 49,885,375.40 : x
  2. Step 2: Convert to fraction form
    152,118,002.60/228,174,930.30 = 49,885,375.40/x
  3. Step 3: Cross multiply
    152,118,002.60x = 228,174,930.30 × 49,885,375.40
  4. Step 4: Simplify right side
    152,118,002.60x = 11,382,592,054,884,334
  5. Step 5: Solve for x
    x = 11,382,592,054,884,334/152,118,002.60
  6. Step 6: Final answer
    x = 74,827,383.09

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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.