Home / 364,970,700.72-547,340,315.04-119,271,748.32

Finding the Fourth Proportional to 364,970,700.72, 547,340,315.04 and 119,271,748.32

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Solution

The fourth proportional to 364,970,700.72, 547,340,315.04 and 119,271,748.32 is: 178,869,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,970,700.72 : 547,340,315.04 = 119,271,748.32 : x
  2. Step 2: Convert to fraction form
    364,970,700.72/547,340,315.04 = 119,271,748.32/x
  3. Step 3: Cross multiply
    364,970,700.72x = 547,340,315.04 × 119,271,748.32
  4. Step 4: Simplify right side
    364,970,700.72x = 65,282,236,300,840,384
  5. Step 5: Solve for x
    x = 65,282,236,300,840,384/364,970,700.72
  6. Step 6: Final answer
    x = 178,869,800.16

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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.