Home / 573,984,340.45-792,123,473.85-323,104,920.88

Finding the Fourth Proportional to 573,984,340.45, 792,123,473.85 and 323,104,920.88

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Solution

The fourth proportional to 573,984,340.45, 792,123,473.85 and 323,104,920.88 is: 445,898,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,984,340.45 : 792,123,473.85 = 323,104,920.88 : x
  2. Step 2: Convert to fraction form
    573,984,340.45/792,123,473.85 = 323,104,920.88/x
  3. Step 3: Cross multiply
    573,984,340.45x = 792,123,473.85 × 323,104,920.88
  4. Step 4: Simplify right side
    573,984,340.45x = 255,938,992,345,495,008
  5. Step 5: Solve for x
    x = 255,938,992,345,495,008/573,984,340.45
  6. Step 6: Final answer
    x = 445,898,911.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.