Home / 219,308,803.40-328,963,205.10-195,500,246.60

Finding the Fourth Proportional to 219,308,803.40, 328,963,205.10 and 195,500,246.60

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Solution

The fourth proportional to 219,308,803.40, 328,963,205.10 and 195,500,246.60 is: 293,250,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,308,803.40 : 328,963,205.10 = 195,500,246.60 : x
  2. Step 2: Convert to fraction form
    219,308,803.40/328,963,205.10 = 195,500,246.60/x
  3. Step 3: Cross multiply
    219,308,803.40x = 328,963,205.10 × 195,500,246.60
  4. Step 4: Simplify right side
    219,308,803.40x = 64,312,387,719,376,384
  5. Step 5: Solve for x
    x = 64,312,387,719,376,384/219,308,803.40
  6. Step 6: Final answer
    x = 293,250,369.90

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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.