Home / 101,055,166.40-151,299,314.40-98,220,814.40

Finding the Fourth Proportional to 101,055,166.40, 151,299,314.40 and 98,220,814.40

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Solution

The fourth proportional to 101,055,166.40, 151,299,314.40 and 98,220,814.40 is: 147,055,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,055,166.40 : 151,299,314.40 = 98,220,814.40 : x
  2. Step 2: Convert to fraction form
    101,055,166.40/151,299,314.40 = 98,220,814.40/x
  3. Step 3: Cross multiply
    101,055,166.40x = 151,299,314.40 × 98,220,814.40
  4. Step 4: Simplify right side
    101,055,166.40x = 14,860,741,878,529,648
  5. Step 5: Solve for x
    x = 14,860,741,878,529,648/101,055,166.40
  6. Step 6: Final answer
    x = 147,055,736.07

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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.