Home / 562,053,292.73-775,714,715.21-323,852,873.51

Finding the Fourth Proportional to 562,053,292.73, 775,714,715.21 and 323,852,873.51

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Solution

The fourth proportional to 562,053,292.73, 775,714,715.21 and 323,852,873.51 is: 446,963,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,053,292.73 : 775,714,715.21 = 323,852,873.51 : x
  2. Step 2: Convert to fraction form
    562,053,292.73/775,714,715.21 = 323,852,873.51/x
  3. Step 3: Cross multiply
    562,053,292.73x = 775,714,715.21 × 323,852,873.51
  4. Step 4: Simplify right side
    562,053,292.73x = 251,217,439,539,251,968
  5. Step 5: Solve for x
    x = 251,217,439,539,251,968/562,053,292.73
  6. Step 6: Final answer
    x = 446,963,735.99

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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.