Home / 597,844,989.34-824,293,110.02-491,627,210.74

Finding the Fourth Proportional to 597,844,989.34, 824,293,110.02 and 491,627,210.74

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Solution

The fourth proportional to 597,844,989.34, 824,293,110.02 and 491,627,210.74 is: 677,842,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,844,989.34 : 824,293,110.02 = 491,627,210.74 : x
  2. Step 2: Convert to fraction form
    597,844,989.34/824,293,110.02 = 491,627,210.74/x
  3. Step 3: Cross multiply
    597,844,989.34x = 824,293,110.02 × 491,627,210.74
  4. Step 4: Simplify right side
    597,844,989.34x = 405,244,922,506,813,696
  5. Step 5: Solve for x
    x = 405,244,922,506,813,696/597,844,989.34
  6. Step 6: Final answer
    x = 677,842,801.62

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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.