Home / 828,899,629.02-1,144,397,722.32-527,654,913.84

Finding the Fourth Proportional to 828,899,629.02, 1,144,397,722.32 and 527,654,913.84

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Solution

The fourth proportional to 828,899,629.02, 1,144,397,722.32 and 527,654,913.84 is: 728,492,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,899,629.02 : 1,144,397,722.32 = 527,654,913.84 : x
  2. Step 2: Convert to fraction form
    828,899,629.02/1,144,397,722.32 = 527,654,913.84/x
  3. Step 3: Cross multiply
    828,899,629.02x = 1,144,397,722.32 × 527,654,913.84
  4. Step 4: Simplify right side
    828,899,629.02x = 603,847,081,569,451,776
  5. Step 5: Solve for x
    x = 603,847,081,569,451,776/828,899,629.02
  6. Step 6: Final answer
    x = 728,492,401.77

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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.