Home / 573,984,340.58-792,123,474.02-323,104,921

Finding the Fourth Proportional to 573,984,340.58, 792,123,474.02 and 323,104,921

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Solution

The fourth proportional to 573,984,340.58, 792,123,474.02 and 323,104,921 is: 445,898,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,984,340.58 : 792,123,474.02 = 323,104,921 : x
  2. Step 2: Convert to fraction form
    573,984,340.58/792,123,474.02 = 323,104,921/x
  3. Step 3: Cross multiply
    573,984,340.58x = 792,123,474.02 × 323,104,921
  4. Step 4: Simplify right side
    573,984,340.58x = 255,938,992,495,477,632
  5. Step 5: Solve for x
    x = 255,938,992,495,477,632/573,984,340.58
  6. Step 6: Final answer
    x = 445,898,911.17

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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.