Home / 101,055,166.90-151,299,315.15-98,220,814.90

Finding the Fourth Proportional to 101,055,166.90, 151,299,315.15 and 98,220,814.90

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Solution

The fourth proportional to 101,055,166.90, 151,299,315.15 and 98,220,814.90 is: 147,055,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,055,166.90 : 151,299,315.15 = 98,220,814.90 : x
  2. Step 2: Convert to fraction form
    101,055,166.90/151,299,315.15 = 98,220,814.90/x
  3. Step 3: Cross multiply
    101,055,166.90x = 151,299,315.15 × 98,220,814.90
  4. Step 4: Simplify right side
    101,055,166.90x = 14,860,742,027,844,918
  5. Step 5: Solve for x
    x = 14,860,742,027,844,918/101,055,166.90
  6. Step 6: Final answer
    x = 147,055,736.82

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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.