Home / 148,917,852.40-223,376,778.60-108,607,068.40

Finding the Fourth Proportional to 148,917,852.40, 223,376,778.60 and 108,607,068.40

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Solution

The fourth proportional to 148,917,852.40, 223,376,778.60 and 108,607,068.40 is: 162,910,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,852.40 : 223,376,778.60 = 108,607,068.40 : x
  2. Step 2: Convert to fraction form
    148,917,852.40/223,376,778.60 = 108,607,068.40/x
  3. Step 3: Cross multiply
    148,917,852.40x = 223,376,778.60 × 108,607,068.40
  4. Step 4: Simplify right side
    148,917,852.40x = 24,260,297,072,381,856
  5. Step 5: Solve for x
    x = 24,260,297,072,381,856/148,917,852.40
  6. Step 6: Final answer
    x = 162,910,602.60

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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.