Home / 573,073,056.87-790,836,064.51-322,178,567.06

Finding the Fourth Proportional to 573,073,056.87, 790,836,064.51 and 322,178,567.06

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Solution

The fourth proportional to 573,073,056.87, 790,836,064.51 and 322,178,567.06 is: 444,603,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,073,056.87 : 790,836,064.51 = 322,178,567.06 : x
  2. Step 2: Convert to fraction form
    573,073,056.87/790,836,064.51 = 322,178,567.06/x
  3. Step 3: Cross multiply
    573,073,056.87x = 790,836,064.51 × 322,178,567.06
  4. Step 4: Simplify right side
    573,073,056.87x = 254,790,430,044,373,184
  5. Step 5: Solve for x
    x = 254,790,430,044,373,184/573,073,056.87
  6. Step 6: Final answer
    x = 444,603,749.89

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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.