Home / 151,747,518.96-227,644,985.52-49,487,772.96

Finding the Fourth Proportional to 151,747,518.96, 227,644,985.52 and 49,487,772.96

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Solution

The fourth proportional to 151,747,518.96, 227,644,985.52 and 49,487,772.96 is: 74,239,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,747,518.96 : 227,644,985.52 = 49,487,772.96 : x
  2. Step 2: Convert to fraction form
    151,747,518.96/227,644,985.52 = 49,487,772.96/x
  3. Step 3: Cross multiply
    151,747,518.96x = 227,644,985.52 × 49,487,772.96
  4. Step 4: Simplify right side
    151,747,518.96x = 11,265,643,358,896,248
  5. Step 5: Solve for x
    x = 11,265,643,358,896,248/151,747,518.96
  6. Step 6: Final answer
    x = 74,239,390.77

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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.