Home / 178,854,215.52-268,280,988.44-56,041,934.79

Finding the Fourth Proportional to 178,854,215.52, 268,280,988.44 and 56,041,934.79

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Solution

The fourth proportional to 178,854,215.52, 268,280,988.44 and 56,041,934.79 is: 84,062,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,854,215.52 : 268,280,988.44 = 56,041,934.79 : x
  2. Step 2: Convert to fraction form
    178,854,215.52/268,280,988.44 = 56,041,934.79/x
  3. Step 3: Cross multiply
    178,854,215.52x = 268,280,988.44 × 56,041,934.79
  4. Step 4: Simplify right side
    178,854,215.52x = 15,034,985,659,271,014
  5. Step 5: Solve for x
    x = 15,034,985,659,271,014/178,854,215.52
  6. Step 6: Final answer
    x = 84,062,797.27

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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.