Home / 164,828,796.70-247,278,624.45-49,824,964.30

Finding the Fourth Proportional to 164,828,796.70, 247,278,624.45 and 49,824,964.30

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Solution

The fourth proportional to 164,828,796.70, 247,278,624.45 and 49,824,964.30 is: 74,748,156.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828,796.70 : 247,278,624.45 = 49,824,964.30 : x
  2. Step 2: Convert to fraction form
    164,828,796.70/247,278,624.45 = 49,824,964.30/x
  3. Step 3: Cross multiply
    164,828,796.70x = 247,278,624.45 × 49,824,964.30
  4. Step 4: Simplify right side
    164,828,796.70x = 12,320,648,635,374,356
  5. Step 5: Solve for x
    x = 12,320,648,635,374,356/164,828,796.70
  6. Step 6: Final answer
    x = 74,748,156.16

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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.