Home / 177,676,463.02-245,255,160.27-122,105,839

Finding the Fourth Proportional to 177,676,463.02, 245,255,160.27 and 122,105,839

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Solution

The fourth proportional to 177,676,463.02, 245,255,160.27 and 122,105,839 is: 168,548,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,676,463.02 : 245,255,160.27 = 122,105,839 : x
  2. Step 2: Convert to fraction form
    177,676,463.02/245,255,160.27 = 122,105,839/x
  3. Step 3: Cross multiply
    177,676,463.02x = 245,255,160.27 × 122,105,839
  4. Step 4: Simplify right side
    177,676,463.02x = 29,947,087,113,847,816
  5. Step 5: Solve for x
    x = 29,947,087,113,847,816/177,676,463.02
  6. Step 6: Final answer
    x = 168,548,420.00

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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.