Home / 178,979,378.04-246,851,617.02-116,275,679.04

Finding the Fourth Proportional to 178,979,378.04, 246,851,617.02 and 116,275,679.04

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Solution

The fourth proportional to 178,979,378.04, 246,851,617.02 and 116,275,679.04 is: 160,369,533.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,979,378.04 : 246,851,617.02 = 116,275,679.04 : x
  2. Step 2: Convert to fraction form
    178,979,378.04/246,851,617.02 = 116,275,679.04/x
  3. Step 3: Cross multiply
    178,979,378.04x = 246,851,617.02 × 116,275,679.04
  4. Step 4: Simplify right side
    178,979,378.04x = 28,702,839,391,122,524
  5. Step 5: Solve for x
    x = 28,702,839,391,122,524/178,979,378.04
  6. Step 6: Final answer
    x = 160,369,533.66

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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.