Home / 188,901,570.56-260,749,386.24-110,610,288.32

Finding the Fourth Proportional to 188,901,570.56, 260,749,386.24 and 110,610,288.32

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Solution

The fourth proportional to 188,901,570.56, 260,749,386.24 and 110,610,288.32 is: 152,680,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,901,570.56 : 260,749,386.24 = 110,610,288.32 : x
  2. Step 2: Convert to fraction form
    188,901,570.56/260,749,386.24 = 110,610,288.32/x
  3. Step 3: Cross multiply
    188,901,570.56x = 260,749,386.24 × 110,610,288.32
  4. Step 4: Simplify right side
    188,901,570.56x = 28,841,564,791,269,440
  5. Step 5: Solve for x
    x = 28,841,564,791,269,440/188,901,570.56
  6. Step 6: Final answer
    x = 152,680,386.43

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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.