Home / 262,326,005.10-393,489,007.65-184,097,889.90

Finding the Fourth Proportional to 262,326,005.10, 393,489,007.65 and 184,097,889.90

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Solution

The fourth proportional to 262,326,005.10, 393,489,007.65 and 184,097,889.90 is: 276,146,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,326,005.10 : 393,489,007.65 = 184,097,889.90 : x
  2. Step 2: Convert to fraction form
    262,326,005.10/393,489,007.65 = 184,097,889.90/x
  3. Step 3: Cross multiply
    262,326,005.10x = 393,489,007.65 × 184,097,889.90
  4. Step 4: Simplify right side
    262,326,005.10x = 72,440,496,007,209,952
  5. Step 5: Solve for x
    x = 72,440,496,007,209,952/262,326,005.10
  6. Step 6: Final answer
    x = 276,146,834.85

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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.