Home / 164,550,909.88-227,075,340.06-90,208,929.64

Finding the Fourth Proportional to 164,550,909.88, 227,075,340.06 and 90,208,929.64

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Solution

The fourth proportional to 164,550,909.88, 227,075,340.06 and 90,208,929.64 is: 124,485,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,550,909.88 : 227,075,340.06 = 90,208,929.64 : x
  2. Step 2: Convert to fraction form
    164,550,909.88/227,075,340.06 = 90,208,929.64/x
  3. Step 3: Cross multiply
    164,550,909.88x = 227,075,340.06 × 90,208,929.64
  4. Step 4: Simplify right side
    164,550,909.88x = 20,484,223,374,451,612
  5. Step 5: Solve for x
    x = 20,484,223,374,451,612/164,550,909.88
  6. Step 6: Final answer
    x = 124,485,628.12

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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.