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Finding the Fourth Proportional to 573,263,704.84, 858,800,077.80 and 480,484,570.92

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Solution

The fourth proportional to 573,263,704.84, 858,800,077.80 and 480,484,570.92 is: 719,808,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,263,704.84 : 858,800,077.80 = 480,484,570.92 : x
  2. Step 2: Convert to fraction form
    573,263,704.84/858,800,077.80 = 480,484,570.92/x
  3. Step 3: Cross multiply
    573,263,704.84x = 858,800,077.80 × 480,484,570.92
  4. Step 4: Simplify right side
    573,263,704.84x = 412,640,186,887,795,584
  5. Step 5: Solve for x
    x = 412,640,186,887,795,584/573,263,704.84
  6. Step 6: Final answer
    x = 719,808,673.40

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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.