Home / 156,234,904.65-234,113,208.53-147,625,560.45

Finding the Fourth Proportional to 156,234,904.65, 234,113,208.53 and 147,625,560.45

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Solution

The fourth proportional to 156,234,904.65, 234,113,208.53 and 147,625,560.45 is: 221,212,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,234,904.65 : 234,113,208.53 = 147,625,560.45 : x
  2. Step 2: Convert to fraction form
    156,234,904.65/234,113,208.53 = 147,625,560.45/x
  3. Step 3: Cross multiply
    156,234,904.65x = 234,113,208.53 × 147,625,560.45
  4. Step 4: Simplify right side
    156,234,904.65x = 34,561,093,617,250,840
  5. Step 5: Solve for x
    x = 34,561,093,617,250,840/156,234,904.65
  6. Step 6: Final answer
    x = 221,212,370.53

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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.