Home / 167,656,400.40-251,484,600.60-147,501,008.40

Finding the Fourth Proportional to 167,656,400.40, 251,484,600.60 and 147,501,008.40

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Solution

The fourth proportional to 167,656,400.40, 251,484,600.60 and 147,501,008.40 is: 221,251,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,656,400.40 : 251,484,600.60 = 147,501,008.40 : x
  2. Step 2: Convert to fraction form
    167,656,400.40/251,484,600.60 = 147,501,008.40/x
  3. Step 3: Cross multiply
    167,656,400.40x = 251,484,600.60 × 147,501,008.40
  4. Step 4: Simplify right side
    167,656,400.40x = 37,094,232,185,571,248
  5. Step 5: Solve for x
    x = 37,094,232,185,571,248/167,656,400.40
  6. Step 6: Final answer
    x = 221,251,512.60

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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.