Home / 152,299,243.60-228,579,502.20-61,488,005.20

Finding the Fourth Proportional to 152,299,243.60, 228,579,502.20 and 61,488,005.20

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Solution

The fourth proportional to 152,299,243.60, 228,579,502.20 and 61,488,005.20 is: 92,284,749.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,299,243.60 : 228,579,502.20 = 61,488,005.20 : x
  2. Step 2: Convert to fraction form
    152,299,243.60/228,579,502.20 = 61,488,005.20/x
  3. Step 3: Cross multiply
    152,299,243.60x = 228,579,502.20 × 61,488,005.20
  4. Step 4: Simplify right side
    152,299,243.60x = 14,054,897,619,887,012
  5. Step 5: Solve for x
    x = 14,054,897,619,887,012/152,299,243.60
  6. Step 6: Final answer
    x = 92,284,749.99

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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.