Home / 735,633,962.76-1,103,586,946.20-210,981,099.72

Finding the Fourth Proportional to 735,633,962.76, 1,103,586,946.20 and 210,981,099.72

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Solution

The fourth proportional to 735,633,962.76, 1,103,586,946.20 and 210,981,099.72 is: 316,510,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,633,962.76 : 1,103,586,946.20 = 210,981,099.72 : x
  2. Step 2: Convert to fraction form
    735,633,962.76/1,103,586,946.20 = 210,981,099.72/x
  3. Step 3: Cross multiply
    735,633,962.76x = 1,103,586,946.20 × 210,981,099.72
  4. Step 4: Simplify right side
    735,633,962.76x = 232,835,987,545,912,480
  5. Step 5: Solve for x
    x = 232,835,987,545,912,480/735,633,962.76
  6. Step 6: Final answer
    x = 316,510,655.21

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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.