Home / 562,053,283.75-775,714,702.85-323,852,864.64

Finding the Fourth Proportional to 562,053,283.75, 775,714,702.85 and 323,852,864.64

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Solution

The fourth proportional to 562,053,283.75, 775,714,702.85 and 323,852,864.64 is: 446,963,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,053,283.75 : 775,714,702.85 = 323,852,864.64 : x
  2. Step 2: Convert to fraction form
    562,053,283.75/775,714,702.85 = 323,852,864.64/x
  3. Step 3: Cross multiply
    562,053,283.75x = 775,714,702.85 × 323,852,864.64
  4. Step 4: Simplify right side
    562,053,283.75x = 251,217,428,661,338,880
  5. Step 5: Solve for x
    x = 251,217,428,661,338,880/562,053,283.75
  6. Step 6: Final answer
    x = 446,963,723.77

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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.