Home / 161,185,360.56-241,754,419.44-79,282,254.24

Finding the Fourth Proportional to 161,185,360.56, 241,754,419.44 and 79,282,254.24

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Solution

The fourth proportional to 161,185,360.56, 241,754,419.44 and 79,282,254.24 is: 118,911,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,185,360.56 : 241,754,419.44 = 79,282,254.24 : x
  2. Step 2: Convert to fraction form
    161,185,360.56/241,754,419.44 = 79,282,254.24/x
  3. Step 3: Cross multiply
    161,185,360.56x = 241,754,419.44 × 79,282,254.24
  4. Step 4: Simplify right side
    161,185,360.56x = 19,166,835,345,685,676
  5. Step 5: Solve for x
    x = 19,166,835,345,685,676/161,185,360.56
  6. Step 6: Final answer
    x = 118,911,762.70

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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.