Home / 219,310,695.40-328,966,043.10-184,873,318.60

Finding the Fourth Proportional to 219,310,695.40, 328,966,043.10 and 184,873,318.60

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Solution

The fourth proportional to 219,310,695.40, 328,966,043.10 and 184,873,318.60 is: 277,309,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,310,695.40 : 328,966,043.10 = 184,873,318.60 : x
  2. Step 2: Convert to fraction form
    219,310,695.40/328,966,043.10 = 184,873,318.60/x
  3. Step 3: Cross multiply
    219,310,695.40x = 328,966,043.10 × 184,873,318.60
  4. Step 4: Simplify right side
    219,310,695.40x = 60,817,044,094,607,632
  5. Step 5: Solve for x
    x = 60,817,044,094,607,632/219,310,695.40
  6. Step 6: Final answer
    x = 277,309,977.90

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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.