Home / 214,075,054.65-321,112,581.98-149,504,973.15

Finding the Fourth Proportional to 214,075,054.65, 321,112,581.98 and 149,504,973.15

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Solution

The fourth proportional to 214,075,054.65, 321,112,581.98 and 149,504,973.15 is: 224,257,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,075,054.65 : 321,112,581.98 = 149,504,973.15 : x
  2. Step 2: Convert to fraction form
    214,075,054.65/321,112,581.98 = 149,504,973.15/x
  3. Step 3: Cross multiply
    214,075,054.65x = 321,112,581.98 × 149,504,973.15
  4. Step 4: Simplify right side
    214,075,054.65x = 48,007,927,946,299,552
  5. Step 5: Solve for x
    x = 48,007,927,946,299,552/214,075,054.65
  6. Step 6: Final answer
    x = 224,257,459.73

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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.