Home / 573,984,348.12-792,123,484.32-323,104,928.58

Finding the Fourth Proportional to 573,984,348.12, 792,123,484.32 and 323,104,928.58

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Solution

The fourth proportional to 573,984,348.12, 792,123,484.32 and 323,104,928.58 is: 445,898,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,984,348.12 : 792,123,484.32 = 323,104,928.58 : x
  2. Step 2: Convert to fraction form
    573,984,348.12/792,123,484.32 = 323,104,928.58/x
  3. Step 3: Cross multiply
    573,984,348.12x = 792,123,484.32 × 323,104,928.58
  4. Step 4: Simplify right side
    573,984,348.12x = 255,939,001,827,754,368
  5. Step 5: Solve for x
    x = 255,939,001,827,754,368/573,984,348.12
  6. Step 6: Final answer
    x = 445,898,921.58

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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.