Home / 598,418,851.20-897,628,276.80-368,836,339.20

Finding the Fourth Proportional to 598,418,851.20, 897,628,276.80 and 368,836,339.20

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Solution

The fourth proportional to 598,418,851.20, 897,628,276.80 and 368,836,339.20 is: 553,254,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,418,851.20 : 897,628,276.80 = 368,836,339.20 : x
  2. Step 2: Convert to fraction form
    598,418,851.20/897,628,276.80 = 368,836,339.20/x
  3. Step 3: Cross multiply
    598,418,851.20x = 897,628,276.80 × 368,836,339.20
  4. Step 4: Simplify right side
    598,418,851.20x = 331,077,927,577,316,288
  5. Step 5: Solve for x
    x = 331,077,927,577,316,288/598,418,851.20
  6. Step 6: Final answer
    x = 553,254,508.80

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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.