Home / 157,470,110.40-236,205,165.60-61,731,998.40

Finding the Fourth Proportional to 157,470,110.40, 236,205,165.60 and 61,731,998.40

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Solution

The fourth proportional to 157,470,110.40, 236,205,165.60 and 61,731,998.40 is: 92,597,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,470,110.40 : 236,205,165.60 = 61,731,998.40 : x
  2. Step 2: Convert to fraction form
    157,470,110.40/236,205,165.60 = 61,731,998.40/x
  3. Step 3: Cross multiply
    157,470,110.40x = 236,205,165.60 × 61,731,998.40
  4. Step 4: Simplify right side
    157,470,110.40x = 14,581,416,904,890,934
  5. Step 5: Solve for x
    x = 14,581,416,904,890,934/157,470,110.40
  6. Step 6: Final answer
    x = 92,597,997.60

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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.