Home / 164,993,201.52-247,451,407.65-61,411,188.93

Finding the Fourth Proportional to 164,993,201.52, 247,451,407.65 and 61,411,188.93

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Solution

The fourth proportional to 164,993,201.52, 247,451,407.65 and 61,411,188.93 is: 92,102,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,993,201.52 : 247,451,407.65 = 61,411,188.93 : x
  2. Step 2: Convert to fraction form
    164,993,201.52/247,451,407.65 = 61,411,188.93/x
  3. Step 3: Cross multiply
    164,993,201.52x = 247,451,407.65 × 61,411,188.93
  4. Step 4: Simplify right side
    164,993,201.52x = 15,196,285,146,188,598
  5. Step 5: Solve for x
    x = 15,196,285,146,188,598/164,993,201.52
  6. Step 6: Final answer
    x = 92,102,492.75

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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.