Home / 179,567,729.58-247,806,224.19-105,210,495.03

Finding the Fourth Proportional to 179,567,729.58, 247,806,224.19 and 105,210,495.03

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Solution

The fourth proportional to 179,567,729.58, 247,806,224.19 and 105,210,495.03 is: 145,192,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,567,729.58 : 247,806,224.19 = 105,210,495.03 : x
  2. Step 2: Convert to fraction form
    179,567,729.58/247,806,224.19 = 105,210,495.03/x
  3. Step 3: Cross multiply
    179,567,729.58x = 247,806,224.19 × 105,210,495.03
  4. Step 4: Simplify right side
    179,567,729.58x = 26,071,815,518,545,060
  5. Step 5: Solve for x
    x = 26,071,815,518,545,060/179,567,729.58
  6. Step 6: Final answer
    x = 145,192,098.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.